/* ========================================================================
   css/netos-about.css — блок «Что такое netOS» (под формой входа) и раздел «Пакет офисных приложений»
   Разметка — в содержимом раздела (только текст и теги, чтобы автоперевод
   раздела справлялся), стили — здесь, поведение — js/netos-about.js.
   Всё под .nx; тёмная тема сайта — body.theme-dark.
   ======================================================================== */

.nx{--nx-ink:#0a1024;--nx-txt:#171c33;--nx-mut:#5b6280;--nx-line:#e4e6ee;--nx-card:#fff;--nx-soft:#f4f5f9;
  --nx-blue:#2f80ed;--nx-cyan:#22b8e6;--nx-violet:#8b5cf6;--nx-green:#18b67a;
  font-family:"Segoe UI Variable","Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--nx-txt);line-height:1.5;-webkit-font-smoothing:antialiased;
  max-width:1200px;margin:0 auto 40px;padding:0 16px}
body.theme-dark .nx{--nx-txt:#eceef6;--nx-mut:#a4aac4;--nx-line:#353535;--nx-card:#242424;--nx-soft:#2e2e2e}
.nx *,.nx *::before,.nx *::after{box-sizing:border-box}
.nx :where(h1,h2,h3,h4,p){margin:0;padding:0;font-family:inherit;color:inherit}
.nx :where(a){text-decoration:none}
.nx :where(img){display:block;max-width:100%}
.nx-sr{position:absolute!important;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 0. Подсказка под формой: «Что такое netOS?» ---------- */
.nx-cue{display:flex;flex-direction:column;align-items:center;gap:10px;width:max-content;margin:6px auto 26px;
  color:var(--nx-mut);font-size:15px;font-weight:600;cursor:pointer;background:none;border:0;padding:0}
.nx-cue:hover{color:var(--nx-blue)}
.nx-cue__ring{position:relative;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--nx-blue),var(--nx-cyan));box-shadow:0 12px 26px -10px rgba(47,128,237,.9);
  animation:nx-bob 2s ease-in-out infinite}
.nx-cue__ring::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(47,128,237,.45);animation:nx-halo 2s ease-out infinite}
.nx-cue__ring svg{width:22px;height:22px}
@keyframes nx-bob{50%{transform:translateY(6px)}}
@keyframes nx-halo{0%{transform:scale(.85);opacity:1}100%{transform:scale(1.35);opacity:0}}

/* ---------- 1. Главный экран ---------- */
.nx-hero{position:relative;overflow:hidden;isolation:isolate;border-radius:30px;background:var(--nx-ink);color:#fff;
  padding:64px 24px 0;text-align:center;scroll-margin-top:80px}
.nx-hero::before{content:"";position:absolute;inset:-35%;z-index:-2;
  background:radial-gradient(38% 40% at 20% 18%,rgba(47,128,237,.6),transparent 70%),
             radial-gradient(34% 38% at 82% 22%,rgba(34,184,230,.42),transparent 70%),
             radial-gradient(42% 40% at 50% 92%,rgba(139,92,246,.5),transparent 70%);
  animation:nx-drift 20s ease-in-out infinite alternate}
.nx-hero::after{content:"";position:absolute;inset:0;z-index:-1;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:46px 46px;-webkit-mask-image:radial-gradient(60% 55% at 50% 30%,#000,transparent);mask-image:radial-gradient(60% 55% at 50% 30%,#000,transparent)}
@keyframes nx-drift{to{transform:translate3d(3%,-3%,0) rotate(5deg)}}
.nx-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:6px 16px 6px 8px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);font-size:13px;font-weight:600;letter-spacing:.02em;color:#dfe5ff}
.nx-eyebrow i{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.18);margin-left:4px}
.nx-hero h1{margin:22px auto 0;max-width:900px;font-size:clamp(34px,5.4vw,64px);line-height:1.04;font-weight:800;letter-spacing:-.03em;color:#fff}
.nx-rot{display:grid;align-items:end;justify-items:center}
.nx-rot>span{grid-area:1/1;opacity:0;transform:translateY(.4em);filter:blur(8px);
  transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1),filter .7s ease}
.nx-rot>span.is-on{opacity:1;transform:none;filter:none}
.nx-rot>span.is-out{transform:translateY(-.4em)}
.nx-grad{display:block;background:linear-gradient(90deg,#7fb2ff 0%,#5ed3f5 50%,#b69bff 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.nx-lead{margin:20px auto 0;max-width:640px;font-size:clamp(16px,1.7vw,19px);color:#c3c9e6}
.nx-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:30px}
.nx-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:14px;font-size:16px;font-weight:700;
  line-height:1;border:0;cursor:pointer;font-family:inherit;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.nx-btn svg{width:18px;height:18px;flex:none}
.nx-btn--main,.nx-btn--main:visited{color:#fff;background:linear-gradient(135deg,var(--nx-blue),var(--nx-cyan));
  box-shadow:0 12px 30px -10px rgba(47,128,237,.95),inset 0 1px 0 rgba(255,255,255,.25)}
.nx-btn--main:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 38px -10px rgba(47,128,237,1),inset 0 1px 0 rgba(255,255,255,.25)}
.nx-btn--ghost,.nx-btn--ghost:visited{color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2)}
.nx-btn--ghost:hover{color:#fff;background:rgba(255,255,255,.15)}

/* мини-рабочий стол: широкий «экран», наклонённый к зрителю и уходящий под край блока */
.nx-stage{margin:52px auto 0;max-width:980px;perspective:1600px}
.nx-screen{position:relative;border-radius:20px 20px 0 0;padding:12px 12px 0;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-bottom:0;box-shadow:0 -20px 80px -30px rgba(47,128,237,.6);
  transform:rotateX(14deg);transform-origin:50% 100%;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.nx-stage:hover .nx-screen,.nx-screen.is-in{transform:rotateX(0)}
.nx-desk{position:relative;height:430px;border-radius:12px 12px 0 0;overflow:hidden;text-align:left;
  background:radial-gradient(80% 90% at 15% 0%,#3453c4 0%,transparent 60%),radial-gradient(70% 80% at 100% 100%,#0f7fa6 0%,transparent 60%),linear-gradient(160deg,#1c2468,#0e1436)}
.nx-bar{position:absolute;inset:0 0 auto 0;height:28px;display:flex;align-items:center;gap:14px;padding:0 14px;
  background:rgba(8,12,34,.45);backdrop-filter:blur(6px);font-size:11px;color:#dfe5ff}
.nx-bar b{font-weight:800;letter-spacing:.02em}
.nx-bar span{opacity:.75}
.nx-bar em{margin-left:auto;font-style:normal;opacity:.85}
.nx-icons{position:absolute;left:16px;top:44px;display:grid;grid-template-columns:repeat(2,66px);gap:12px 4px}
.nx-ico{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:11px;color:#fff;text-align:center;text-shadow:0 1px 2px rgba(0,0,0,.6)}
.nx-ico img{width:32px;height:40px;filter:drop-shadow(0 4px 6px rgba(0,0,0,.35))}
.nx-win{position:absolute;border-radius:10px;background:#fff;color:#1b2140;overflow:hidden;
  box-shadow:0 26px 50px -16px rgba(0,0,0,.65),0 0 0 1px rgba(0,0,0,.06)}
.nx-win__bar{display:flex;align-items:center;gap:6px;height:28px;padding:0 10px;background:#f1f2f8;border-bottom:1px solid #e3e5ef;font-size:11px;font-weight:600;color:#50577a}
.nx-win__bar i{width:9px;height:9px;border-radius:50%;background:#d7d9e6}
.nx-win__bar i:nth-child(1){background:#ff6b6b}.nx-win__bar i:nth-child(2){background:#ffc14d}.nx-win__bar i:nth-child(3){background:#35c67c}
.nx-win__bar b{margin-left:6px;font-weight:600}
.nx-win--doc{left:170px;top:54px;width:330px;height:300px;animation:nx-float 7s ease-in-out infinite}
.nx-doc{padding:16px 20px}
.nx-doc h4{margin:0 0 10px;font-size:13px;font-weight:800;color:#1b2140}
.nx-l{height:7px;border-radius:4px;background:#e7e9f3;margin:8px 0}
.nx-l--a{background:linear-gradient(90deg,#bcd3ff,#e7e9f3)}
.nx-win--xls{right:22px;top:92px;width:320px;animation:nx-float 8s ease-in-out -3s infinite}
.nx-fx{display:flex;gap:8px;align-items:center;padding:7px 10px;font:600 11px/1 Consolas,"SF Mono",monospace;color:#2a55c7;border-bottom:1px solid #eceef5}
.nx-fx span{padding:3px 6px;border-radius:4px;background:#eaf2ff;color:var(--nx-blue)}
.nx-cells{display:grid;grid-template-columns:26px 1.3fr 1fr .6fr;font-size:11px}
.nx-cells>div{height:25px;border-right:1px solid #eef0f6;border-bottom:1px solid #eef0f6;padding:0 7px;display:flex;align-items:center;justify-content:flex-end;color:#38405f;white-space:nowrap;overflow:hidden}
.nx-cells .h{background:#f6f7fb;color:#8a90ad;justify-content:center;font-weight:600}
.nx-cells .t{justify-content:flex-start}
.nx-cells .b{font-weight:700}
.nx-cells .s{outline:2px solid var(--nx-green);outline-offset:-2px;background:#eafaf3;font-weight:700;color:#0f8a5b}
.nx-call{position:absolute;left:190px;bottom:70px;display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;
  background:rgba(12,16,40,.85);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:11.5px;
  box-shadow:0 16px 34px -10px rgba(0,0,0,.6);animation:nx-pop 7s ease-in-out infinite}
.nx-call__ava{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#ff7eb3,#8b5cf6);display:grid;place-items:center;font-weight:800}
.nx-call b{display:block;font-size:12px}.nx-call small{color:#aab0d4;font-size:11px}
.nx-call__ok{width:28px;height:28px;border-radius:50%;background:var(--nx-green);display:grid;place-items:center;margin-left:6px;animation:nx-ring 1.6s infinite}
.nx-call__ok svg{width:14px;height:14px}
.nx-dock{position:absolute;left:50%;bottom:12px;transform:translateX(-50%);display:flex;gap:10px;padding:8px 12px;border-radius:16px;
  background:rgba(255,255,255,.14);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.22)}
.nx-dock img{width:26px;height:32px;transition:transform .2s}
.nx-dock img:hover{transform:translateY(-6px) scale(1.12)}
@keyframes nx-float{50%{transform:translateY(-8px)}}
@keyframes nx-pop{0%,8%{opacity:0;transform:translateY(12px)}14%,82%{opacity:1;transform:none}90%,100%{opacity:0;transform:translateY(12px)}}
@keyframes nx-ring{0%{box-shadow:0 0 0 0 rgba(24,182,122,.6)}100%{box-shadow:0 0 0 10px rgba(24,182,122,0)}}

/* ---------- заголовки секций ---------- */
.nx-sec{padding:76px 0 0}
.nx-head{text-align:center;max-width:720px;margin:0 auto 38px}
.nx-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--nx-blue)}
.nx-head h2{margin-top:10px;font-size:clamp(26px,3.4vw,40px);line-height:1.12;font-weight:800;letter-spacing:-.025em}
.nx-head p{margin-top:14px;font-size:17px;color:var(--nx-mut)}

/* ---------- 2. Приложения: «бенто» ---------- */
.nx-bento{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.nx-app{position:relative;display:flex;flex-direction:column;gap:14px;padding:24px;border-radius:22px;background:var(--nx-card);border:1px solid var(--nx-line);
  overflow:hidden;transition:transform .25s,box-shadow .25s}
.nx-app:hover{transform:translateY(-4px);box-shadow:0 24px 46px -24px rgba(23,28,51,.4)}
.nx-app::after{content:"";position:absolute;width:220px;height:220px;right:-90px;top:-110px;border-radius:50%;
  background:radial-gradient(closest-side,var(--c),transparent);opacity:.16;pointer-events:none}
.nx-app--wide{grid-column:span 2;flex-direction:row;align-items:flex-start;gap:20px}
.nx-app__ico{flex:none;width:58px;height:66px;display:grid;place-items:center;border-radius:16px;background:var(--nx-soft)}
.nx-app__ico img{width:38px;height:47px}
.nx-app h3{font-size:19px;font-weight:700;letter-spacing:-.01em}
.nx-app p{margin-top:6px;font-size:14.5px;color:var(--nx-mut)}
.nx-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.nx-tags span{font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--nx-soft);color:var(--nx-mut)}
.nx-store{grid-column:1/-1;display:flex;align-items:center;gap:16px;padding:18px 24px;border-radius:20px;
  background:linear-gradient(90deg,rgba(47,128,237,.1),rgba(139,92,246,.1));border:1px dashed rgba(47,128,237,.35);font-size:15.5px}
.nx-store img{width:30px;height:37px;flex:none}
.nx-store span{color:var(--nx-mut)}
.nx-store b{color:var(--nx-txt)}

/* ---------- 3. Как начать + почему netOS ---------- */
.nx-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:20px;align-items:stretch}
.nx-panel{border-radius:26px;padding:34px 32px;background:var(--nx-card);border:1px solid var(--nx-line)}
.nx-panel h2{font-size:clamp(22px,2.6vw,30px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin-top:8px}
.nx-steps{list-style:none;margin:26px 0 0;padding:0;counter-reset:nx}
.nx-steps li{position:relative;padding:0 0 26px 62px;margin:0}
.nx-steps li:last-child{padding-bottom:0}
.nx-steps li::before{counter-increment:nx;content:counter(nx);position:absolute;left:0;top:0;width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;font-weight:800;font-size:17px;color:#fff;background:linear-gradient(135deg,var(--nx-blue),var(--nx-cyan));
  box-shadow:0 10px 22px -10px rgba(47,128,237,.9)}
.nx-steps li::after{content:"";position:absolute;left:20px;top:50px;bottom:6px;width:2px;background:repeating-linear-gradient(180deg,rgba(47,128,237,.35) 0 6px,transparent 6px 12px)}
.nx-steps li:last-child::after{display:none}
.nx-steps h3{font-size:17px;font-weight:700;padding-top:9px}
.nx-steps p{margin-top:4px;font-size:14.5px;color:var(--nx-mut)}
.nx-addr{display:inline-block;margin-top:8px;padding:4px 10px;border-radius:8px;background:var(--nx-soft);border:1px dashed rgba(47,128,237,.45);
  font:600 13px/1.3 Consolas,"SF Mono",monospace;color:var(--nx-blue)}
.nx-panel--dark{position:relative;overflow:hidden;background:linear-gradient(145deg,#10173d,#18206a 55%,#0c3b5c);border:0;color:#fff}
.nx-panel--dark::before{content:"";position:absolute;width:460px;height:460px;right:-170px;top:-200px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(139,92,246,.5),transparent)}
.nx-panel--dark .nx-kicker{color:#8fc0ff}
.nx-feats{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:26px}
.nx-feat{padding:20px 18px;border-radius:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);transition:background .25s}
.nx-feat:hover{background:rgba(255,255,255,.11)}
.nx-feat__i{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(135deg,var(--nx-blue),var(--nx-cyan));box-shadow:0 10px 22px -10px rgba(34,184,230,.9)}
.nx-feat__i svg{width:21px;height:21px}
.nx-feat h3{font-size:16.5px;font-weight:700;color:#fff}
.nx-feat p{margin-top:6px;font-size:14px;color:#bcc3e3}

/* ---------- 4. Финальный призыв ---------- */
.nx-end{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:28px 32px;border-radius:26px;background:var(--nx-card);border:1px solid var(--nx-line)}
.nx-end h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.02em}
.nx-end p{margin-top:4px;color:var(--nx-mut);font-size:15px}
.nx-end .nx-actions{margin-top:0}
.nx-end .nx-btn--ghost,.nx-end .nx-btn--ghost:visited{color:var(--nx-txt);background:var(--nx-soft);border:1px solid var(--nx-line)}
.nx-end .nx-btn--ghost:hover{color:var(--nx-blue)}

/* ---------- адаптив ---------- */
@media (max-width:1000px){
  .nx-bento{grid-template-columns:repeat(2,1fr)}
  .nx-split{grid-template-columns:1fr}
  .nx-win--xls{right:14px;width:280px}
  .nx-win--doc{width:280px}
}
@media (max-width:760px){
  .nx-desk{height:340px}
  .nx-icons{grid-template-columns:62px;gap:10px}
  .nx-win--doc{left:92px;right:14px;width:auto;top:46px;height:230px}
  .nx-win--xls{display:none}
  .nx-call{left:auto;right:14px;bottom:78px}
  .nx-ico:nth-child(n+5){display:none}
  .nx-bar span{display:none}
}
@media (max-width:640px){
  .nx{padding:0 12px}
  .nx-hero{border-radius:22px;padding:44px 16px 0}
  .nx-actions .nx-btn{width:100%}
  .nx-stage{margin-top:36px}
  .nx-bento,.nx-feats{grid-template-columns:1fr}
  .nx-app--wide{grid-column:auto;flex-direction:column}
  .nx-store{flex-direction:column;text-align:center}
  .nx-sec{padding-top:52px}
  .nx-panel,.nx-end{padding:26px 20px;border-radius:22px}
}
@media (prefers-reduced-motion:reduce){.nx *,.nx *::before,.nx *::after{animation:none!important;transition:none!important}}

/* ========================================================================
   Раздел «Пакет офисных приложений» (.nx--office), 2026-09-23
   ======================================================================== */
.nx--office{margin-top:8px}
.nx-hero--office h1{max-width:980px}
.nx-hero--office .nx-rot{margin-top:.18em;font-size:.72em;line-height:1.1}

/* макет: редактор документов + таблица с диаграммой */
.nx-win--word{left:24px;top:48px;width:52%;height:340px;animation:nx-float 7s ease-in-out infinite}
.nx-ribbon{display:flex;gap:16px;padding:6px 14px 0;font-size:11px;color:#6b7194;background:#f7f8fc}
.nx-ribbon span{padding-bottom:5px}
.nx-ribbon .on{color:var(--nx-blue);font-weight:700;border-bottom:2px solid var(--nx-blue)}
.nx-tools{display:flex;align-items:center;gap:6px;padding:6px 12px;border-bottom:1px solid #eceef5;background:#f7f8fc;font-size:11px;color:#38405f}
.nx-tools em{font-style:normal;padding:2px 8px;border:1px solid #dfe2ec;border-radius:5px;background:#fff}
.nx-tools b{width:22px;height:20px;display:grid;place-items:center;border-radius:4px;font-weight:700}
.nx-tools b:first-of-type{background:#e3edff;color:var(--nx-blue)}
.nx-tools i{width:1px;height:16px;background:#dfe2ec;margin:0 4px}
.nx-tools s{width:16px;height:10px;border-top:2px solid #9aa1bd;border-bottom:2px solid #9aa1bd;text-decoration:none}
.nx-mini-table{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:12px 0;border:1px solid #e3e6f0;border-radius:4px;overflow:hidden}
.nx-mini-table span{height:18px;border-right:1px solid #e3e6f0;border-bottom:1px solid #e3e6f0}
.nx-mini-table span:nth-child(-n+3){background:#e8f0ff}
.nx-win--chart{right:24px;top:96px;width:40%;height:250px;animation:nx-float 8s ease-in-out -3s infinite}
.nx-bars{display:flex;align-items:flex-end;gap:10%;height:170px;padding:16px 18px 14px;
  background:repeating-linear-gradient(180deg,transparent 0 33px,#eef0f6 33px 34px)}
.nx-bars i{flex:1;border-radius:5px 5px 0 0;background:linear-gradient(180deg,#34d399,#18b67a);transform-origin:bottom;animation:nx-grow 1.2s cubic-bezier(.2,.8,.2,1) both}
.nx-bars i:nth-child(2n){background:linear-gradient(180deg,#5aa2ff,var(--nx-blue))}
.nx-bars i:nth-child(2){animation-delay:.1s}.nx-bars i:nth-child(3){animation-delay:.2s}.nx-bars i:nth-child(4){animation-delay:.3s}
.nx-bars i:nth-child(5){animation-delay:.4s}.nx-bars i:nth-child(6){animation-delay:.5s}
@keyframes nx-grow{from{transform:scaleY(0)}}
.nx-toast{position:absolute;left:34%;bottom:70px;display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;
  background:rgba(12,16,40,.85);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:11.5px;
  box-shadow:0 16px 34px -10px rgba(0,0,0,.6);animation:nx-pop 7s ease-in-out infinite}
.nx-toast b{display:block;font-size:12px}.nx-toast small{color:#aab0d4;font-size:11px}
.nx-toast__ok{width:28px;height:28px;border-radius:50%;background:var(--nx-green);display:grid;place-items:center}
.nx-toast__ok svg{width:15px;height:15px}

/* «Чем заменить» */
.nx-alts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.nx-alt{position:relative;display:flex;flex-direction:column;border-radius:22px;background:var(--nx-card);border:1px solid var(--nx-line);overflow:hidden;
  transition:transform .25s,box-shadow .25s}
.nx-alt:hover{transform:translateY(-4px);box-shadow:0 24px 46px -24px rgba(23,28,51,.4)}
.nx-alt__from{display:flex;flex-wrap:wrap;gap:6px;padding:20px 22px 18px;background:var(--nx-soft);position:relative}
.nx-alt__from span{font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:8px;background:var(--nx-card);color:var(--nx-mut);
  border:1px solid var(--nx-line)}
.nx-alt__from b{width:100%;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--nx-mut);margin-bottom:2px}
.nx-alt__from::after{content:"";position:absolute;left:50%;bottom:-15px;transform:translateX(-50%);width:30px;height:30px;border-radius:50%;z-index:1;
  background:var(--c) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 5v14M6 13l6 6 6-6'/%3E%3C/svg%3E") center/16px no-repeat;
  box-shadow:0 0 0 4px var(--nx-card)}
.nx-alt__to{display:flex;gap:16px;align-items:flex-start;padding:26px 22px 22px}
.nx-alt__to img{flex:none;width:44px;height:55px}
.nx-alt__to h3{font-size:18px;font-weight:700;color:var(--nx-txt)}
.nx-alt__to p{margin-top:6px;font-size:14.5px;color:var(--nx-mut)}

/* форматы */
.nx-formats{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center;padding:34px 32px;border-radius:26px;background:var(--nx-card);border:1px solid var(--nx-line)}
.nx-formats__head h2{margin-top:8px;font-size:clamp(22px,2.6vw,30px);line-height:1.15;font-weight:800;letter-spacing:-.02em}
.nx-formats__head p{margin-top:10px;color:var(--nx-mut);font-size:15px}
.nx-formats__groups{display:grid;gap:18px}
.nx-formats__groups h3{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nx-mut);margin-bottom:8px}
.nx-chips{display:flex;flex-wrap:wrap;gap:8px}
.nx-chips span{font:700 13px/1 Consolas,"SF Mono",monospace;padding:9px 12px;border-radius:10px;color:#fff;letter-spacing:.03em}
.nx-chips .w{background:linear-gradient(135deg,#2f80ed,#1e5fc4)}
.nx-chips .x{background:linear-gradient(135deg,#1fbf85,#12915f)}
.nx-chips .p{background:linear-gradient(135deg,#f25f5c,#c93b3b)}

/* netOS Office для Windows */
.nx-win-panel{position:relative;overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  padding:44px 40px;border-radius:28px;color:#fff;background:linear-gradient(145deg,#0d1640,#132a78 55%,#0b4a73)}
.nx-win-panel::before{content:"";position:absolute;width:520px;height:520px;left:-220px;bottom:-300px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(34,184,230,.45),transparent)}
.nx-win-panel__text{position:relative}
.nx-win-panel .nx-kicker{color:#8fc0ff}
.nx-win-panel h2{margin-top:8px;font-size:clamp(24px,3vw,36px);line-height:1.12;font-weight:800;letter-spacing:-.02em;color:#fff}
.nx-win-panel__text>p{margin-top:12px;color:#c3c9e6;font-size:16px}
.nx-steps--light h3{color:#fff}.nx-steps--light p{color:#b9c1e2}
.nx-steps--light li::after{background:repeating-linear-gradient(180deg,rgba(143,192,255,.45) 0 6px,transparent 6px 12px)}
.nx-actions--left{justify-content:flex-start;margin-top:28px}
.nx-meta{display:flex;flex-wrap:wrap;gap:6px 16px;margin-top:14px;font-size:13px;color:#9fa8cf}
.nx-meta span+span::before{content:"·";margin-right:16px;opacity:.6}
.nx-explorer{position:relative;border-radius:14px;background:#fff;color:#1b2140;box-shadow:0 30px 60px -20px rgba(0,0,0,.6);overflow:visible;transform:rotate(-1.5deg)}
.nx-explorer__bar{display:flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-bottom:1px solid #e6e8f0;border-radius:14px 14px 0 0;background:#f3f4f9;font-size:12px;color:#50577a}
.nx-explorer__bar i{width:10px;height:10px;border-radius:50%;background:#d7d9e6}
.nx-explorer__bar b{margin-left:8px;font-weight:600}
.nx-explorer__list{padding:8px}
.nx-file{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:8px;font-size:13.5px}
.nx-file img{width:24px;height:30px}
.nx-file.is-sel{background:#e3edff;outline:1px solid #b7cffb}
.nx-menu{position:absolute;left:46%;top:70px;width:250px;padding:6px;border-radius:12px;background:#fff;border:1px solid #e3e6f0;
  box-shadow:0 22px 44px -14px rgba(0,0,0,.45);font-size:13px;animation:nx-menu 6s ease-in-out infinite}
.nx-menu__item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:#38405f}
.nx-menu__item img{width:18px;height:22px}
.nx-menu__item.is-on{background:linear-gradient(90deg,var(--nx-blue),var(--nx-cyan));color:#fff;font-weight:600}
@keyframes nx-menu{0%,10%{opacity:0;transform:translateY(-6px) scale(.97)}18%,85%{opacity:1;transform:none}95%,100%{opacity:0;transform:translateY(-6px) scale(.97)}}

/* вопросы */
.nx-faq{max-width:860px;margin:0 auto;display:grid;gap:10px}
.nx-faq details{border-radius:18px;background:var(--nx-card);border:1px solid var(--nx-line);transition:box-shadow .25s}
.nx-faq details[open]{box-shadow:0 18px 40px -26px rgba(23,28,51,.45)}
.nx-faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:700;color:var(--nx-txt)}
.nx-faq summary::-webkit-details-marker{display:none}
.nx-faq summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--nx-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232f80ed' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .25s}
.nx-faq details[open] summary::after{transform:rotate(45deg)}
.nx-faq p{padding:0 22px 20px;color:var(--nx-mut);font-size:15px}
.nx-legal{margin:18px auto 0;max-width:860px;text-align:center;font-size:12px;color:var(--nx-mut);opacity:.8}
.nx--office .nx-end .nx-actions{margin-top:0}

@media (max-width:1000px){
  .nx-formats,.nx-win-panel{grid-template-columns:1fr}
  .nx-explorer{max-width:520px;margin:0 auto;width:100%}
}
@media (max-width:760px){
  .nx-alts{grid-template-columns:1fr}
  .nx-win--word{left:12px;right:12px;width:auto;height:280px}
  .nx-win--chart{display:none}
  .nx-toast{left:auto;right:14px;bottom:78px}
}
@media (max-width:640px){
  .nx-formats,.nx-win-panel{padding:26px 20px;border-radius:22px}
  .nx-actions--left .nx-btn{width:100%}
  .nx-menu{left:auto;right:8px;width:220px}
  .nx-faq summary{font-size:15.5px;padding:16px 18px}
  .nx-faq p{padding:0 18px 18px}
}

/* ========================================================================
   Раздел «Облачное хранилище» (.nx--cloud), 2026-09-23
   ======================================================================== */
.nx--cloud{margin-top:8px}
/* файловый менеджер в макете */
.nx-fm{position:absolute;left:5%;right:5%;top:46px;bottom:64px;border-radius:12px;background:#fff;color:#1b2140;overflow:hidden;
  box-shadow:0 26px 50px -16px rgba(0,0,0,.65)}
.nx-fm__top{display:flex;align-items:center;gap:12px;justify-content:space-between;padding:10px 14px;border-bottom:1px solid #eceef5;background:#f7f8fc}
.nx-fm__path{display:flex;align-items:center;gap:6px;font-size:12px;color:#6b7194;white-space:nowrap;overflow:hidden}
.nx-fm__path i{font-style:normal;opacity:.6}
.nx-fm__path b{color:#1b2140}
.nx-fm__search{display:flex;align-items:center;gap:6px;padding:5px 10px;border-radius:8px;border:1px solid #dfe2ec;background:#fff;font-size:11.5px;color:#9aa1bd;min-width:150px}
.nx-fm__search svg{width:13px;height:13px}
.nx-fm__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));min-width:0;gap:10px;padding:16px}
.nx-fm__item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;border-radius:10px;font-size:11px;text-align:center;color:#38405f}
.nx-fm__item img{width:34px;height:42px}
.nx-fm__item span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nx-fm__item.is-sel{background:#e3edff;outline:1px solid #b7cffb}
.nx-fm__item.is-new{animation:nx-new 6s ease-in-out infinite}
@keyframes nx-new{0%,55%{opacity:0;transform:scale(.6)}65%,100%{opacity:1;transform:none}}
.nx-drop{position:absolute;inset:48px 10px 10px;border:2px dashed var(--nx-blue);border-radius:12px;background:rgba(47,128,237,.08);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--nx-blue);font-size:13px;font-weight:700;
  animation:nx-dropz 6s ease-in-out infinite;pointer-events:none}
.nx-drop svg{width:34px;height:34px}
@keyframes nx-dropz{0%,8%{opacity:0}15%,45%{opacity:1}55%,100%{opacity:0}}
.nx-up{position:absolute;right:7%;bottom:74px;width:250px;padding:12px 14px;border-radius:14px;background:rgba(12,16,40,.88);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.15);color:#fff;box-shadow:0 16px 34px -10px rgba(0,0,0,.6);animation:nx-uppop 6s ease-in-out infinite}
.nx-up__row{display:flex;align-items:center;gap:10px;font-size:11.5px}
.nx-up__row img{width:22px;height:28px}
.nx-up__row b{display:block;font-size:12px}.nx-up__row small{color:#aab0d4;font-size:11px}
.nx-up__row em{margin-left:auto;font-style:normal;font-weight:700;color:#7fe0ff}
.nx-up__bar{margin-top:10px;height:5px;border-radius:3px;background:rgba(255,255,255,.15);overflow:hidden}
.nx-up__bar span{display:block;height:100%;width:72%;border-radius:3px;background:linear-gradient(90deg,var(--nx-blue),var(--nx-cyan));animation:nx-upbar 6s ease-in-out infinite}
@keyframes nx-uppop{0%,20%{opacity:0;transform:translateY(12px)}28%,60%{opacity:1;transform:none}68%,100%{opacity:0;transform:translateY(12px)}}
@keyframes nx-upbar{0%,25%{width:8%}60%,100%{width:100%}}

/* сравнение */
.nx-vs{max-width:900px;margin:0 auto 22px;border-radius:22px;background:var(--nx-card);border:1px solid var(--nx-line);overflow:hidden}
.nx-vs__row{display:grid;grid-template-columns:1.5fr 1fr 1fr;align-items:center;border-top:1px solid var(--nx-line)}
.nx-vs__row:first-child{border-top:0}
.nx-vs__row>div{padding:14px 20px;font-size:15px}
.nx-vs__row>div:nth-child(n+2){text-align:center;font-weight:600}
.nx-vs__row>div:last-child{background:rgba(47,128,237,.06)}
.nx-vs__row--head>div{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--nx-mut);padding-top:18px;padding-bottom:18px}
.nx-vs__row--head b{color:var(--nx-blue);font-size:15px;letter-spacing:.02em;text-transform:none}
.nx-vs .y,.nx-vs .n,.nx-vs .m{display:flex;align-items:center;justify-content:center;gap:8px}
.nx-vs .y::before,.nx-vs .n::before{content:"";flex:none;width:22px;height:22px;border-radius:50%;background-position:center;background-size:13px;background-repeat:no-repeat}
.nx-vs .y{color:var(--nx-green)}
.nx-vs .y::before{background-color:rgba(24,182,122,.14);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2318b67a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E")}
.nx-vs .n{color:var(--nx-mut)}
.nx-vs .n::before{background-color:var(--nx-soft);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa1bd' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7L7 17'/%3E%3C/svg%3E")}
.nx-vs .m{color:var(--nx-mut);font-weight:500;font-size:13.5px}
.nx-alt--wide{max-width:900px;margin:0 auto}

@media (max-width:760px){
  .nx-fm{left:10px;right:10px}
  .nx-fm__search{display:none}
  .nx-fm__grid{grid-template-columns:repeat(3,minmax(0,1fr));padding:10px;gap:4px}
  .nx-drop{font-size:11px;text-align:center;padding:0 10px}
  .nx-fm__item:nth-child(n+7){display:none}
  .nx-up{right:12px;left:12px;width:auto;bottom:70px}
}
@media (max-width:640px){
  .nx-vs__row{grid-template-columns:1.3fr 1fr 1fr}
  .nx-vs__row>div{padding:12px 10px;font-size:13.5px}
  .nx-vs .m{font-size:12px}
  .nx-vs__row--head>div{font-size:11px}
}