:root{
  --bg:#0A0A0B; --card:#161618; --neon:#FF6B4A; --neon-dim:#E85835; --neon-text:#FF9C7E;
  --neon-glow:rgba(255,107,74,.35); --txt:#F5F5F0; --muted:#8B8B84; --line:#242426; --r:20px; --page:#0A0A0A; --story-bg:linear-gradient(180deg,#1A1A1A,#101010);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{background:var(--page);color:var(--txt);font-family:'Inter',system-ui,sans-serif;min-height:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:480px;margin:0 auto;min-height:100vh;background:var(--bg);padding:18px 16px 96px;position:relative}
.hdr{display:flex;align-items:center;justify-content:space-between;padding:6px 2px 16px}
.logo{display:flex;align-items:center;gap:10px;font-family:'Unbounded',sans-serif;font-weight:800;font-size:18px;letter-spacing:.14em}
.logo .neuron{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--neon);box-shadow:0 0 18px var(--neon-glow);background:radial-gradient(circle at 50% 50%, var(--neon) 26%, transparent 28%)}
.neuron-img{width:40px;height:40px;border-radius:50%;box-shadow:0 0 14px var(--neon-glow)}
.neuron-img.big{width:120px;height:120px;border-radius:50%;margin:0 auto 18px;display:block;box-shadow:0 0 34px var(--neon-glow)}
.logo i{color:var(--neon);font-style:normal}
.out{font-size:11px;color:var(--muted);font-family:'JetBrains Mono',monospace}
.who{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--neon-text);letter-spacing:.18em;text-transform:uppercase;margin:2px 2px 6px}
h1{font-family:'Unbounded',sans-serif;font-weight:800;font-size:23px;line-height:1.22;letter-spacing:-.01em;margin:0 2px 16px}
.stories{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;margin-bottom:16px;scrollbar-width:none}
.stories::-webkit-scrollbar{display:none}
.story{min-width:132px;height:168px;border-radius:18px;background:var(--story-bg);border:1px solid var(--line);padding:12px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;flex-shrink:0}
.story.hot{border-color:var(--neon);box-shadow:inset 0 -40px 60px -30px var(--neon-glow)}
.story .tag{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.16em;color:var(--neon-text);text-transform:uppercase;margin-bottom:6px}
.story .name{font-weight:700;font-size:13.5px;line-height:1.3;color:var(--txt)}
.banner{background:linear-gradient(102deg,rgba(255,107,74,.14),rgba(255,107,74,.05) 55%),var(--card);border:1px solid rgba(255,107,74,.45);border-left:4px solid var(--neon);border-radius:var(--r);padding:18px;color:var(--txt);margin-bottom:18px;display:block}
.banner .k{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--neon-text);font-weight:700;margin-bottom:8px}
.banner h2{font-family:'Unbounded',sans-serif;font-weight:800;font-size:17px;color:var(--txt);margin-bottom:8px}
.banner p{font-size:13.5px;line-height:1.6;color:var(--txt);margin-bottom:12px}
.banner .btn{display:inline-block;background:linear-gradient(100deg,#FF8A66,var(--neon) 52%,#E85835);color:#1A0C06;font-weight:700;font-size:13px;padding:11px 20px;border-radius:100px;box-shadow:0 0 22px rgba(255,107,74,.35)}
.sec-title{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;margin:0 2px 10px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:18px}
.cell{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 14px;min-height:104px;display:flex;flex-direction:column;justify-content:space-between}
.cell:active{border-color:var(--neon)}
.cell:hover{border-color:var(--neon)}
.cell .ic{width:38px;height:38px;border-radius:12px;background:rgba(255,107,74,.08);border:1px solid rgba(255,107,74,.25);display:flex;align-items:center;justify-content:center;font-size:18px}
.cell b{font-size:14px;font-weight:700;display:block;margin-top:10px}
.cell span{font-size:11px;color:var(--muted);margin-top:3px;display:block}
.cell.wide{grid-column:1/3;flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;min-height:0}
.cell.wide b{margin-top:0}
.item{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:10px;display:block}
.item .tag{font-family:'JetBrains Mono',monospace;font-size:9px;letter-spacing:.16em;color:var(--neon-text);text-transform:uppercase}
.item b{font-size:15px;font-weight:700;display:block;margin:6px 0 4px}
.item p{font-size:12.5px;color:var(--muted);line-height:1.5}
.item .soon{display:inline-block;margin-top:8px;font-size:10px;font-family:'JetBrains Mono',monospace;color:#0A0A0A;background:var(--neon);border-radius:8px;padding:3px 8px;font-weight:700}
.back{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);display:inline-block;margin-bottom:14px}
.back:hover{color:var(--neon-text)}
.check{display:flex;gap:12px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;margin-bottom:10px;cursor:pointer;position:relative;overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}
.check input{width:20px;height:20px;accent-color:var(--neon);margin-top:1px;flex-shrink:0}
.check .t b{font-size:14px;display:block;margin-bottom:3px}
.check .t span{font-size:12px;color:var(--muted);line-height:1.4}
.nav{position:fixed;left:0;right:0;bottom:0;z-index:9}
.nav .in{max-width:480px;margin:0 auto;background:rgba(10,10,10,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);display:flex;justify-content:space-around;padding:12px 8px 18px}
.nav a{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:9.5px;color:var(--muted);font-family:'JetBrains Mono',monospace}
.nav a .i{font-size:18px;filter:grayscale(1) opacity(.6)}
.nav a.on{color:var(--neon-text)}
.nav a.on .i{filter:none}
/* login */
.login-box{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:24px}
.login-box .neuron-big{width:74px;height:74px;border-radius:50%;border:2px solid var(--neon);box-shadow:0 0 40px var(--neon-glow);background:radial-gradient(circle at 50% 50%, var(--neon) 26%, transparent 28%);margin:0 auto 22px}
.login-box h1{text-align:center;font-size:22px}
.login-box p{color:var(--muted);font-size:13px;text-align:center;line-height:1.5;margin:8px 0 24px}
.login-box input{width:100%;background:#111;border:1px solid var(--line);border-radius:14px;padding:15px 16px;color:var(--txt);font-family:'JetBrains Mono',monospace;font-size:15px;letter-spacing:.08em;text-align:center;text-transform:uppercase}
.login-box input:focus{outline:none;border-color:var(--neon);box-shadow:0 0 16px var(--neon-glow)}
.login-box button{width:100%;margin-top:12px;background:var(--neon);color:#0A0A0A;font-weight:800;font-size:15px;border:none;border-radius:14px;padding:15px;cursor:pointer;font-family:'Unbounded',sans-serif}
.login-box .err{color:#FF6B6B;text-align:center;font-size:12.5px;margin-top:12px}
.login-box .hint{margin-top:20px;font-size:12px}
.login-box .hint a{color:var(--neon-text)}
/* ── Тур Нексуса ── */
.tour-ov{position:fixed;inset:0;background:rgba(4,4,4,.82);backdrop-filter:blur(6px);z-index:50;display:flex;align-items:center;justify-content:center;padding:20px}
.tour-card{max-width:360px;width:100%;text-align:center;position:relative}
.t-robot{width:150px;margin:0 auto;display:block;animation:tfloat 3s ease-in-out infinite;filter:drop-shadow(0 0 30px rgba(255,107,74,.4))}
.t-robot.small{width:92px}
@keyframes tfloat{0%,100%{transform:translateY(0) rotate(-1.5deg)}50%{transform:translateY(-10px) rotate(1.5deg)}}
.bubble{background:#120B08;border:2px solid var(--neon);border-radius:16px;padding:16px;margin:14px 0;font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.6;color:#FFE3D8;text-align:left;box-shadow:0 0 24px rgba(255,107,74,.18);position:relative}
.bubble::before{display:none}
.bubble b{color:var(--neon-text)}
.t-progress{display:flex;align-items:center;gap:10px;margin:4px 0 12px;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--muted);letter-spacing:.12em}
.t-bar{flex:1;height:6px;background:#1F1512;border-radius:3px;overflow:hidden}
.t-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--neon),#E85835);border-radius:3px;transition:width .4s;box-shadow:0 0 8px var(--neon-glow)}
.t-btn{display:inline-block;background:var(--neon);color:#0A0A0A;font-weight:800;font-size:14px;border:none;border-radius:12px;padding:13px 26px;cursor:pointer;font-family:'Unbounded',sans-serif}
.t-skip{display:block;margin-top:12px;font-size:11px;color:var(--muted);font-family:'JetBrains Mono',monospace;cursor:pointer;background:none;border:none}
.t-skip:hover{color:var(--neon)}
.t-dock{position:fixed;left:0;right:0;bottom:0;z-index:52;padding:14px}
.t-dock .in{max-width:480px;margin:0 auto;display:flex;gap:12px;align-items:flex-end}
.t-dock .bubble{flex:1;margin:0}
.t-dock .bubble::before{display:none}
.spot{position:relative;z-index:51;outline:2px solid var(--neon);box-shadow:0 0 0 6px rgba(255,107,74,.15),0 0 40px var(--neon-glow);border-radius:20px}
/* Нексус: слоистый CSS-риг из оригинального character-sheet.png. */
.sinaps-char {
  --sinaps-width: 132px;
  display: inline-block;
  width: var(--sinaps-width);
  aspect-ratio: 195 / 205;
  line-height: 0;
  vertical-align: bottom;
  contain: layout paint;
}

.sinaps-char[data-w="92"],
.sinaps-char[data-w="86"] {
  --sinaps-width: 94px;
}

.schar,
.schar__breathe,
.schar__layer {
  display: block;
  width: 100%;
  height: 100%;
}

.schar {
  position: relative;
  overflow: visible;
  isolation: isolate;
}

.schar__breathe {
  position: absolute;
  inset: 0;
  transform-origin: 50% 100%;
  will-change: transform, filter;
  animation: sinaps-breathe 2.8s ease-in-out infinite;
}

.schar__layer {
  position: absolute;
  inset: 0;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.schar__arm--wave {
  z-index: 1;
  transform-origin: 39% 54%;
  will-change: transform;
  animation: sinaps-wave 3.2s ease-in-out infinite;
}

.schar__arm--rest,
.schar__legs {
  z-index: 2;
}

.schar__body {
  z-index: 3;
}

.schar__head {
  z-index: 4;
}

.schar__eye {
  z-index: 5;
  transform-origin: 50% 44%;
  will-change: transform;
  animation: sinaps-blink 4.6s linear infinite;
}

.schar__antenna {
  z-index: 6;
  transform-origin: 61.5% 21%;
  will-change: transform;
  animation: sinaps-antenna 2.8s ease-in-out infinite;
}

@keyframes sinaps-breathe {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1, 1); }
  50% { transform: translate3d(0, -1.2%, 0) scale(.995, 1.012); }
}

@keyframes sinaps-wave {
  0%, 64%, 100% { transform: rotate(0deg); }
  70% { transform: rotate(12deg); }
  77% { transform: rotate(-5deg); }
  84% { transform: rotate(11deg); }
  91% { transform: rotate(-3deg); }
  96% { transform: rotate(5deg); }
}

@keyframes sinaps-blink {
  0%, 88%, 92%, 100% { transform: scaleY(1); }
  89.5%, 90.5% { transform: scaleY(.08); }
}

@keyframes sinaps-antenna {
  0%, 100% { transform: rotate(-1.5deg); }
  50% { transform: rotate(1.5deg); }
}

@keyframes sinaps-glow {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(255,107,74,.5)) drop-shadow(0 0 18px rgba(255,107,74,.3)); }
  50% { filter: drop-shadow(0 0 11px rgba(255,107,74,.7)) drop-shadow(0 0 30px rgba(255,107,74,.42)); }
}

@media (prefers-reduced-motion: reduce) {
  .schar__breathe,
  .schar__arm--wave,
  .schar__eye,
  .schar__antenna {
    animation: none;
  }
}
.check .go{display:inline-flex;align-items:center;gap:6px;margin-top:8px;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;color:#0A0A0A;background:var(--neon);border-radius:8px;padding:6px 12px}
/* ── Урок (типографика с воздухом) ── */
.lesson{color:#CFCFC7;font-size:15px;line-height:1.75;margin-top:4px}
.lesson>*:first-child{margin-top:0}
.lesson h3{font-family:'Unbounded',sans-serif;font-weight:600;font-size:14.5px;color:var(--neon);margin:28px 0 10px;padding-left:12px;border-left:3px solid var(--neon);line-height:1.35}
.lesson p{margin:0 0 15px}
.lesson ul,.lesson ol{margin:6px 0 18px;padding-left:22px}
.lesson li{margin-bottom:9px;line-height:1.65}
.lesson b{color:var(--txt);font-weight:700}
.lesson .callout{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--neon);border-radius:14px;padding:15px 17px;margin:20px 0;font-size:14px;line-height:1.6;color:#E6E6DE}
/* ── Пошаговые карточки в уроке ── */
.steps{display:flex;flex-direction:column;gap:10px;margin:8px 0 18px}
.step{display:flex;gap:13px;align-items:flex-start;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--neon);border-radius:14px;padding:14px 15px}
.step .n{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--neon);color:#0A0A0A;font-family:'Unbounded',sans-serif;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center}
.step .st{font-size:14px;line-height:1.55}
.step .st b{color:var(--txt)}
.rulecard{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--neon);border-radius:14px;padding:14px 16px;margin:0 0 12px}
.rulecard .rt{font-family:'Unbounded',sans-serif;font-weight:600;font-size:13.5px;color:var(--neon-text);margin-bottom:6px}
.rulecard p{margin:0;font-size:14px;line-height:1.6;color:#CFCFC7}
/* ── Кнопки внутри шагов урока ── */
.go-btn{display:flex;width:fit-content;align-items:center;gap:6px;margin-top:9px;background:var(--neon);color:#0A0A0A;font-family:'Unbounded',sans-serif;font-weight:700;font-size:12px;padding:9px 15px;border-radius:10px;box-shadow:0 0 14px var(--neon-glow)}
.go-btn:active{transform:translateY(1px)}
.go-btn .ic-svg{width:15px;height:15px;stroke-width:2}
.step .st{display:block}
/* ── Выбор цели в онбординге ── */
.goal-card{display:flex;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px;cursor:pointer;transition:.15s;width:100%;text-align:left}
.goal-card:hover,.goal-card:active{border-color:var(--neon);box-shadow:0 0 18px var(--neon-glow)}
.goal-card .ge{width:46px;height:46px;flex-shrink:0;border-radius:14px;background:linear-gradient(140deg,rgba(255,107,74,.16),rgba(255,107,74,.03));border:1px solid rgba(255,107,74,.3);display:flex;align-items:center;justify-content:center;color:var(--neon);box-shadow:0 0 22px -6px var(--neon-glow)}
.goal-card .ge .ic-svg{width:22px;height:22px}
.goal-card b{display:block;font-size:15.5px;margin-bottom:4px}
.goal-card span{font-size:12.5px;color:var(--muted);line-height:1.45}
/* ── Терминальный лоадер (как edgelab) ── */
.loader-ov{position:fixed;inset:0;z-index:200;background:#060606;display:flex;align-items:center;justify-content:center;transition:opacity .5s;padding:20px}
.loader-term{width:min(430px,90vw);background:#0E0E0E;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.65)}
.loader-head{display:flex;gap:7px;padding:12px 14px;border-bottom:1px solid var(--line)}
.loader-head i{width:11px;height:11px;border-radius:50%;background:#333}
.loader-head i:nth-child(3){background:var(--neon);box-shadow:0 0 8px var(--neon-glow)}
.loader-body{padding:20px 18px 24px;font-family:'JetBrains Mono',monospace;font-size:13.5px;color:var(--txt)}
.loader-body .cmd{color:var(--muted);margin-bottom:14px}
.loader-body .cmd b{color:var(--neon)}
.loader-body .load{margin-bottom:14px;font-weight:700}
.loader-track{height:8px;background:#1F1512;border-radius:4px;overflow:hidden}
.loader-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--neon),#E85835);border-radius:4px;box-shadow:0 0 10px var(--neon-glow);animation:loaderfill 1.2s ease-out forwards}
@keyframes loaderfill{to{width:100%}}
.loader-pct{text-align:right;color:var(--neon-text);font-weight:700;margin-top:9px;font-size:12px}

/* ── Светлая тема (доп; тёмная — основная) — чистая палитра ── */
:root[data-theme="light"]{
  --page:#F2EFEC; --bg:#FBFBF9; --card:#FFFFFF;
  --neon:#FF6B4A;                 /* коралл для заливок (баннер/кнопки) */
  --neon-glow:rgba(240,78,40,.18);
  --acc:#C2401F; --neon-text:#C2401F;                  /* тёплый терракот для текста/иконок */
  --txt:#1C1815; --muted:#6E675F; --line:#EAE5E1;
  --story-bg:linear-gradient(180deg,#FFFFFF,#F5F1EE);
}
/* тексто-акценты и иконки в светлой — глубоким лаймом, не ярким неоном */
:root[data-theme="light"] .who,
:root[data-theme="light"] .tag,
:root[data-theme="light"] .story .tag,
:root[data-theme="light"] .item .tag,
:root[data-theme="light"] .logo i,
:root[data-theme="light"] .nav-logo i,
:root[data-theme="light"] .nav a.on,
:root[data-theme="light"] .cell .ic,
:root[data-theme="light"] .ic-h1,
:root[data-theme="light"] .back:hover,
:root[data-theme="light"] .login-box h1 span,
:root[data-theme="light"] .lesson h3,
:root[data-theme="light"] .rulecard .rt{color:var(--acc)}
:root[data-theme="light"] .cell .ic{background:#FFEDE7;border-color:#FFCEC0}
:root[data-theme="light"] .nav a.on{background:rgba(255,107,74,.14)}
:root[data-theme="light"] .nav .in{background:rgba(251,251,249,.94)}
:root[data-theme="light"] .lesson{color:#3A3E32}
:root[data-theme="light"] .lesson .callout,
:root[data-theme="light"] .step .st,
:root[data-theme="light"] .rulecard p{color:#2C3024}
:root[data-theme="light"] .qbtn{background:#F2F3EE !important;border-color:var(--line) !important;color:var(--txt) !important}
:root[data-theme="light"] .cell,:root[data-theme="light"] .item,:root[data-theme="light"] .check,:root[data-theme="light"] .story{box-shadow:0 2px 10px rgba(40,50,20,.05)}
:root[data-theme="light"] .nav a .i{filter:none}
:root[data-theme="light"] .login-box input{background:#fff}
/* пузырь тура/квиза в светлой */
:root[data-theme="light"] .bubble{background:#F1EDE1;color:#2A2E20;border-color:var(--acc)}
:root[data-theme="light"] .bubble b{color:var(--acc)}
/* тумблер темы */
.theme-tog{position:fixed;right:14px;bottom:86px;z-index:40;width:42px;height:42px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);color:var(--txt);font-size:18px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.theme-tog:active{transform:translateY(1px)}
@media(min-width:900px){.theme-tog{bottom:20px}}

/* ── SVG-иконки (единый набор) ── */
.ic-svg{width:20px;height:20px;display:inline-block;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.cell .ic{color:var(--neon)}
.cell .ic .ic-svg{width:21px;height:21px}
.nav a .i{filter:none;font-size:0}
.nav a .i .ic-svg{width:22px;height:22px}
.theme-tog .ic-svg{width:21px;height:21px}
.theme-tog .ic-moon{display:none}
:root[data-theme="light"] .theme-tog .ic-sun{display:none}
:root[data-theme="light"] .theme-tog .ic-moon{display:inline-block}
.ic-h1{width:24px;height:24px;color:var(--neon);vertical-align:-4px;margin-right:5px}

/* ── QA-фиксы: светлая тема для тёмных коробок ── */
:root[data-theme="light"] .bubble{background:#F1EDE1;color:#2A2620}
:root[data-theme="light"] .bubble b{color:var(--acc)}
:root[data-theme="light"] .story{--story-bg:linear-gradient(180deg,#FFFFFF,#F1EDE1)}
:root[data-theme="light"] .story .tag{color:#C2401F}
/* ── Десктоп-раскладка (сайдбар слева), мобилка без изменений ── */
.nav a.nav-logo{display:none}
@media(min-width:900px){
  .nav{left:0;right:auto;top:0;bottom:auto}
  .nav .in{flex-direction:column;align-items:stretch;justify-content:flex-start;
    width:236px;height:100vh;max-width:none;margin:0;padding:22px 14px;gap:4px;
    border-top:none;border-right:1px solid var(--line);background:var(--bg);backdrop-filter:none}
  .nav a.nav-logo{display:flex;align-items:center;gap:10px;padding:6px 10px 16px;
    font-family:'Unbounded',sans-serif;font-weight:800;font-size:17px;letter-spacing:.12em;color:var(--txt)}
  .nav-logo img{width:34px;height:34px;border-radius:50%;box-shadow:0 0 12px var(--neon-glow)}
  .nav-logo i{color:var(--neon);font-style:normal}
  .nav a{flex-direction:row;align-items:center;justify-content:flex-start;gap:12px;
    font-size:14px;font-family:'Inter',sans-serif;letter-spacing:0;padding:11px 14px;border-radius:12px;color:var(--muted)}
  .nav a:hover{background:rgba(255,107,74,.06);color:var(--txt)}
  .nav a .i{width:22px;text-align:center}
  .nav a.on{background:rgba(255,107,74,.12);color:var(--neon-text)}
  .wrap{margin-left:236px;margin-right:auto;max-width:1000px;padding:34px clamp(28px,4vw,60px) 48px}
  h1{font-size:30px}
  .banner h2{font-size:22px}
  .grid{grid-template-columns:repeat(3,1fr)}
  .cell.wide{grid-column:auto;flex-direction:column;align-items:flex-start;justify-content:space-between;min-height:104px}
  .cell.wide b{margin-top:10px}
  .stories{max-width:820px}
  .theme-tog{left:180px;right:auto;bottom:20px}
  .hdr{display:none}
}
/* ── Полировка под блог: глубина, свечение, атмосфера ── */
.story{position:relative;overflow:hidden;transition:transform .2s, box-shadow .2s}
.story::before{content:'';position:absolute;inset:0;background:radial-gradient(135% 95% at 80% 6%, rgba(255,107,74,.14), transparent 52%);pointer-events:none}
.story::after{content:'';position:absolute;left:0;right:0;bottom:0;height:60%;background:linear-gradient(180deg,transparent,rgba(0,0,0,.5));pointer-events:none}
.story .tag,.story .name{position:relative;z-index:1}
.story:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.45)}
.story.hot{box-shadow:inset 0 -40px 60px -30px var(--neon-glow),0 0 0 1px rgba(255,107,74,.4)}

.cell{position:relative;overflow:hidden;transition:transform .2s, border-color .2s, box-shadow .2s}
.cell::before{content:'';position:absolute;inset:0;background:radial-gradient(90% 85% at 92% -8%, rgba(255,107,74,.09), transparent 55%);pointer-events:none}
.cell>*{position:relative;z-index:1}
.cell:hover{transform:translateY(-3px);border-color:var(--neon);box-shadow:0 14px 34px rgba(0,0,0,.4),0 0 44px -22px var(--neon-glow)}
.cell .ic{width:46px;height:46px;border-radius:14px;background:linear-gradient(140deg,rgba(255,107,74,.16),rgba(255,107,74,.03));border:1px solid rgba(255,107,74,.3);box-shadow:0 0 22px -6px var(--neon-glow),inset 0 0 14px -8px rgba(255,107,74,.5)}
.cell .ic .ic-svg{width:23px;height:23px}
.cell b{font-size:15px;margin-top:12px}

.banner{position:relative;overflow:hidden;box-shadow:0 16px 44px -20px var(--neon-glow)}
.banner::after{content:'';position:absolute;right:-30px;top:-40px;width:200px;height:200px;background:radial-gradient(circle,rgba(255,107,74,.16),transparent 60%);pointer-events:none}

/* карточки уроков/разделов (.item) — тоже с глубиной */
.item{position:relative;overflow:hidden;transition:transform .2s, border-color .2s}
.item::before{content:'';position:absolute;inset:0;background:radial-gradient(80% 90% at 95% -10%, rgba(255,107,74,.06), transparent 55%);pointer-events:none}
.item>*{position:relative;z-index:1}
.item[href]:hover{transform:translateY(-2px);border-color:var(--neon);box-shadow:0 12px 30px rgba(0,0,0,.38),0 0 40px -24px var(--neon-glow)}

/* светлая тема: свечения мягче, тень легче */
:root[data-theme="light"] .story::after{background:linear-gradient(180deg,transparent,rgba(0,0,0,.06))}
:root[data-theme="light"] .cell:hover,:root[data-theme="light"] .story:hover{box-shadow:0 12px 28px rgba(40,50,20,.12)}
/* большая полупрозрачная иконка в сторис (как иллюстрация у блога) */
.story-ic{position:absolute;top:18px;right:16px;width:60px;height:60px;fill:none;stroke:var(--neon);stroke-width:1.3;opacity:.18;z-index:0;filter:drop-shadow(0 0 12px var(--neon-glow))}
/* кнопки: дименсиональный градиент + свечение как у блога (.btn-cta) */
.login-box button,.t-btn,a.t-btn,.go-btn,.check .go,.empty-cta{background:linear-gradient(100deg,#FF8A66,var(--neon) 52%,#E85835)!important;box-shadow:0 0 22px rgba(255,107,74,.4)}
.login-box button:hover,.t-btn:hover,a.t-btn:hover,.go-btn:hover,.check .go:hover,.empty-cta:hover{filter:brightness(1.05);box-shadow:0 0 34px rgba(255,107,74,.6)}
/* затемнённые тематические подложки на карточках разделов (как у блога) */
.cell[href^="/razdel/"]{background-size:cover;background-position:center center;background-repeat:no-repeat}
.cell[href="/razdel/impulsy"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-impulsy.jpg?v=3)}
.cell[href="/razdel/uroki"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-uroki.jpg?v=3)}
.cell[href="/razdel/baza"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-baza.jpg?v=3)}
.cell[href="/razdel/skilly"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-skilly.jpg?v=3)}
.cell[href="/razdel/zarabotok"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-zarabotok.jpg?v=3)}
/* светлая тема: тёмные неон-сцены отключаем, чистые карточки */
:root[data-theme="light"] .cell[href^="/razdel/"]{background-image:none}
/* текст поверх картинок-подложек — тень для читаемости */
.cell b{text-shadow:0 1px 8px rgba(0,0,0,.9)}
.cell span{text-shadow:0 1px 8px rgba(0,0,0,.98),0 0 2px rgba(0,0,0,.9)}
:root[data-theme="light"] .cell b,:root[data-theme="light"] .cell span{text-shadow:none}
/* страховка: логотип-навигация никогда не раздувается */
.nav-logo img{max-width:36px;max-height:36px}
/* ── QA-полировка пути клиента: глубина чеклиста, иконки-боксы, кнопки квиза ── */
.check::before{content:'';position:absolute;inset:0;background:radial-gradient(90% 85% at 92% -8%,rgba(255,107,74,.07),transparent 55%);pointer-events:none}
.check>*{position:relative;z-index:1}
.check:hover{transform:translateY(-2px);border-color:var(--neon);box-shadow:0 12px 30px rgba(0,0,0,.38),0 0 40px -24px var(--neon-glow)}
.check .go .ic-svg{width:14px;height:14px;stroke-width:2}
.qbtn{display:block;width:100%;text-align:left;margin-top:8px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--txt);font-size:13.5px;cursor:pointer;transition:border-color .15s}
.qbtn:hover{border-color:var(--neon)}
/* тумблер темы: больше воздуха над нижним доком, не липнет к карточкам */
.theme-tog{bottom:98px}
/* пустое состояние раздела: по центру экрана, без чёрного провала снизу */
.empty-state{min-height:calc(100vh - 280px);display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}
.empty-state .item{max-width:360px;width:100%}
.empty-state .go-btn{margin:14px auto 0}

/*NX-LESSON-EDGE*/
.nx-tabs{display:inline-flex;gap:4px;background:var(--card);border:1px solid var(--line);
  border-radius:100px;padding:5px;margin:16px 0 18px}
.nx-tab{border:0;background:none;color:var(--muted);font:600 13.5px Inter,sans-serif;
  padding:9px 18px;border-radius:100px;cursor:pointer}
.nx-tab.on{background:var(--neon);color:#1A0C06;font-weight:700}
.nx-lbl{display:flex;align-items:center;gap:8px;font:700 11.5px 'JetBrains Mono',monospace;
  letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:22px 2px 10px}
.nx-lbl::before{content:"";width:7px;height:7px;background:var(--neon);border-radius:2px}
.nx-card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.nx-row{display:flex;gap:12px;align-items:flex-start;padding:13px 16px;border-bottom:1px solid var(--line);
  cursor:pointer;font-size:14px;line-height:1.5}
.nx-row:last-child{border-bottom:0}
.nx-row:hover{background:rgba(255,255,255,.03)}
.nx-pill{flex:0 0 auto;font:700 12px 'JetBrains Mono',monospace;background:var(--neon);color:#1A0C06;
  border-radius:100px;padding:4px 10px;margin-top:1px}
.nx-goal,.nx-res{padding:14px 16px 14px 13px;font-size:14px;line-height:1.6}
.nx-goal{border-left:3px solid var(--neon)}
.nx-res{border:1px solid var(--neon);border-left:3px solid var(--neon);
  background:linear-gradient(0deg,rgba(255,107,74,.07),rgba(255,107,74,.07)),var(--card)}
.nx-desc{font-size:14.5px;line-height:1.65;color:var(--txt);margin:4px 2px}
.nx-svc .nx-row{cursor:default}
.nx-svc b{font-size:14px}
.nx-svc span{display:block;font:400 12px 'JetBrains Mono',monospace;color:var(--muted);margin-top:3px}
.nx-tr .nx-row{cursor:default;align-items:flex-start}
.nx-copy{float:right;border:0;background:var(--neon);color:#1A0C06;font:700 12.5px Inter,sans-serif;
  padding:8px 14px;border-radius:100px;cursor:pointer;margin-top:-4px}
.nx-art h2{font-size:19px;margin:22px 0 10px}
.nx-art h3{font-size:16px;margin:18px 0 8px}
.nx-art p{font-size:14.5px;line-height:1.68;margin:0 0 12px}
.nx-art ul{margin:0 0 12px 18px}
.nx-art li{font-size:14.5px;line-height:1.6;margin-bottom:6px}
.nx-art blockquote{border-left:3px solid var(--neon);padding:6px 0 6px 14px;margin:14px 0;font-weight:600}

/*NX-MOBILE-FIX*/
@media(max-width:899px){
  .wrap{padding-bottom:130px !important}
  .theme-tog{bottom:96px !important}
}

.cell[href="/razdel/keysy"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-keysy.jpg?v=3)}
/*NX-LESSON-CARDS*/
.item:has(.item-thumb){display:flex;gap:14px;align-items:stretch;padding:12px}
.item-thumb{flex:0 0 128px;border-radius:12px;background-size:cover;background-position:center;
  min-height:86px;border:1px solid var(--line)}
.item-body{flex:1;min-width:0;display:block}
@media(max-width:520px){.item-thumb{flex-basis:96px;min-height:72px}}
.w-badge{display:inline-block;margin:8px 6px 0 0;font-size:11px;font-weight:600;
  color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:100px;padding:4px 10px}
.w-badge.done{color:#8BD99A;border-color:rgba(139,217,154,.35);background:rgba(139,217,154,.08)}
.nx-mark{display:inline-block;border:0;cursor:pointer;margin:10px 0 0;font:600 12.5px Inter,sans-serif;
  color:var(--muted);background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:100px;padding:8px 14px}
.nx-mark.done{color:#8BD99A;border-color:rgba(139,217,154,.35);background:rgba(139,217,154,.08)}

/*NX-STEPS*/
.stp{display:flex;gap:10px;margin:9px 0;font-size:13.5px;line-height:1.55;color:var(--txt)}
.stp i{flex:0 0 22px;height:22px;border-radius:7px;background:var(--neon);color:#1A0C06;
  font-style:normal;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;margin-top:1px}
.stp a{color:var(--neon-text);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.stp a:hover{color:#fff}

/*NX-LIGHT-JUICE*/
/* светлая тема: сочная коралловая плашка */
:root[data-theme="light"] .banner{background:linear-gradient(120deg,#FF6B4A 0%,#F04E28 100%);border:0;border-left:4px solid #B93A1A;box-shadow:0 14px 36px -14px rgba(240,78,40,.45)}
:root[data-theme="light"] .banner h2{color:#1A0C06}
:root[data-theme="light"] .banner p{color:rgba(26,12,6,.85)}
:root[data-theme="light"] .banner .k{color:rgba(26,12,6,.62)}
:root[data-theme="light"] .banner .btn{background:#161616;color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.25)}
:root[data-theme="light"] .banner .stp{color:#1A0C06}
:root[data-theme="light"] .banner .stp i{background:#1A0C06;color:#FF9C7E}
:root[data-theme="light"] .banner .stp a{color:#5C1200}
:root[data-theme="light"] .banner::after{background:radial-gradient(circle,rgba(255,255,255,.3),transparent 60%)}
/* светлая тема: карточки разделов = тёмные плитки с неон-картинками */
:root[data-theme="light"] .cell[href="/razdel/impulsy"]{background:linear-gradient(102deg,rgba(16,9,7,.55),rgba(16,9,7,.75)),url(/static/sec-impulsy.jpg?v=3);background-size:cover;background-position:center}
:root[data-theme="light"] .cell[href="/razdel/uroki"]{background:linear-gradient(102deg,rgba(16,9,7,.55),rgba(16,9,7,.75)),url(/static/sec-uroki.jpg?v=3);background-size:cover;background-position:center}
:root[data-theme="light"] .cell[href="/razdel/baza"]{background:linear-gradient(102deg,rgba(16,9,7,.55),rgba(16,9,7,.75)),url(/static/sec-baza.jpg?v=3);background-size:cover;background-position:center}
:root[data-theme="light"] .cell[href="/razdel/skilly"]{background:linear-gradient(102deg,rgba(16,9,7,.55),rgba(16,9,7,.75)),url(/static/sec-skilly.jpg?v=3);background-size:cover;background-position:center}
:root[data-theme="light"] .cell[href="/razdel/keysy"]{background:linear-gradient(102deg,rgba(16,9,7,.55),rgba(16,9,7,.75)),url(/static/sec-keysy.jpg?v=3);background-size:cover;background-position:center}
:root[data-theme="light"] .cell[href^="/razdel/"] b{color:#fff}
:root[data-theme="light"] .cell[href^="/razdel/"] span{color:rgba(255,255,255,.78)}
:root[data-theme="light"] .cell[href^="/razdel/"] .ic{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.25);color:#FF9C7E}

/*NX-NEXI*/
.nexi-ava{width:64px;height:64px;border-radius:50%;object-fit:cover;object-position:50% 12%;
  border:2px solid var(--neon);background:#0B0908;flex:0 0 auto;box-shadow:0 0 18px rgba(255,107,74,.3)}
.banner{padding-right:120px}
.nexi-b{position:absolute;right:16px;bottom:14px;width:88px;height:88px;border-radius:50%;
  object-fit:cover;object-position:50% 12%;border:2px solid rgba(255,255,255,.35);background:#0B0908;
  box-shadow:0 6px 22px rgba(0,0,0,.35)}
@media(max-width:520px){.banner{padding-right:104px}.nexi-b{width:76px;height:76px}}

/*NX-NEXI-LIVE*/
.nexi-fig{position:relative;display:inline-block;flex:0 0 auto;transform-origin:50% 90%;
  filter:drop-shadow(0 14px 22px rgba(255,107,74,.28));
  animation:nexi-bob 3.4s ease-in-out infinite}
.nexi-fig img{width:100%;display:block}
.nexi-fig .blink{position:absolute;inset:0;opacity:0;animation:nexi-blink 4.7s steps(1,end) infinite}
@keyframes nexi-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes nexi-blink{0%,91.9%{opacity:0}92%,96%{opacity:1}96.1%,100%{opacity:0}}
.nexi-fig.wave{animation:nexi-bob 3.4s ease-in-out infinite, nexi-wave 6.5s ease-in-out infinite}
@keyframes nexi-wave{0%,72%,100%{rotate:0deg}78%{rotate:7deg}84%{rotate:-5deg}90%{rotate:6deg}96%{rotate:-2deg}}
/* Нэкси в баннере главной: живая фигура справа */
.nexi-bfig{position:absolute;right:10px;bottom:8px;width:96px}
@media(max-width:520px){.nexi-bfig{width:80px;right:6px}}
/* гид «Ты тут» у чеклиста */
.steps-zone{position:relative;padding-left:78px}
.steps-zone .check{position:relative}
.nexi-guide{position:absolute;left:0;top:0;width:64px;text-align:center;z-index:2;
  transition:top .75s cubic-bezier(.45,1.5,.4,1)}
.ng-b{display:inline-block;font-size:11px;font-weight:700;color:#1A0C06;background:var(--neon);
  border-radius:100px;padding:4px 10px;margin-bottom:6px;white-space:nowrap;
  box-shadow:0 4px 14px rgba(255,107,74,.35);position:relative}
.ng-b::after{content:"";position:absolute;left:50%;bottom:-5px;transform:translateX(-50%);
  border:5px solid transparent;border-top-color:var(--neon);border-bottom:0}
@media(max-width:520px){.steps-zone{padding-left:64px}.nexi-guide{width:54px}
  .ng-b{font-size:10px;padding:3px 8px}}
:root[data-theme="light"] .ng-b{background:#F04E28;color:#fff}
:root[data-theme="light"] .ng-b::after{border-top-color:#F04E28}

/*NX-JMAP*/
.jmap{position:relative;padding:6px 0 4px;margin-bottom:20px}
.jmap::before{content:"";position:absolute;left:50%;top:8px;bottom:8px;
  border-left:3px dashed rgba(255,107,74,.45);transform:translateX(-1px)}
.jm-mod{position:relative;text-align:center;margin:16px 0 10px;z-index:1}
.jm-mod span{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:10.5px;
  letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--neon-text);
  background:var(--page);border:1px solid rgba(255,107,74,.45);border-radius:100px;padding:6px 14px}
.jn{position:relative;display:flex;align-items:center;gap:12px;width:calc(50% - 26px);
  margin:10px 0;text-decoration:none;color:var(--txt);background:var(--card);
  border:1px solid var(--line);border-radius:16px;padding:10px;z-index:1;
  transition:transform .15s,border-color .15s}
.jn:hover{transform:translateY(-2px);border-color:rgba(255,107,74,.5)}
.jn.r{margin-left:auto;flex-direction:row}
.jn.l{margin-right:auto;flex-direction:row-reverse;text-align:right}
.jn b{font-size:13px;line-height:1.35;flex:1}
.jn-th{position:relative;flex:0 0 74px;height:52px;border-radius:10px;background-size:cover;
  background-position:center;border:1px solid var(--line);overflow:hidden}
.jn-num{position:absolute;left:4px;top:4px;width:20px;height:20px;border-radius:6px;
  background:var(--neon);color:#1A0C06;font-style:normal;font-weight:800;font-size:11px;
  display:flex;align-items:center;justify-content:center}
.jn-ok{display:none;position:absolute;right:4px;bottom:4px;width:20px;height:20px;border-radius:50%;
  background:#22B45C;color:#fff;font-style:normal;font-weight:800;font-size:12px;
  align-items:center;justify-content:center}
.jn.done .jn-ok{display:flex}
.jn.done{border-color:rgba(34,180,92,.45)}
.jn-dot{position:absolute;top:50%;width:14px;height:14px;border-radius:50%;
  background:var(--neon);border:3px solid var(--page);transform:translateY(-50%)}
.jn.r .jn-dot{left:-33px}
.jn.l .jn-dot{right:-33px}
.jn.cur{border-color:var(--neon);box-shadow:0 0 22px rgba(255,107,74,.28)}
.jn.cur .jn-dot{animation:jn-pulse 1.6s ease-out infinite}
@keyframes jn-pulse{0%{box-shadow:0 0 0 0 rgba(255,107,74,.55)}100%{box-shadow:0 0 0 12px rgba(255,107,74,0)}}
.jm-fin{position:relative;text-align:center;margin-top:14px;z-index:1}
.jm-fin span{display:inline-block;font-weight:800;font-size:14px;color:#1A0C06;
  background:linear-gradient(100deg,#FF8A66,var(--neon) 52%,#E85835);border-radius:100px;
  padding:11px 22px;box-shadow:0 0 24px rgba(255,107,74,.35)}
@media(max-width:560px){
  .jn{width:calc(50% - 18px);padding:8px;gap:8px}
  .jn b{font-size:11.5px}
  .jn-th{flex-basis:56px;height:42px}
  .jn.r .jn-dot{left:-25px}
  .jn.l .jn-dot{right:-25px}
}
:root[data-theme="light"] .jm-mod span{background:var(--page)}
:root[data-theme="light"] .jn.cur{box-shadow:0 0 18px rgba(240,78,40,.3)}

.jn-tx{flex:1;display:block}
.jn-sub{display:block;font-size:10.5px;line-height:1.4;color:var(--muted);margin-top:3px}
.jn-sub .jp{font-style:normal;font-weight:700;color:var(--neon-text)}
.jn-th{flex:0 0 84px;height:58px}

/*NX-JMAP-MOBILE*/
@media(max-width:560px){
  .jmap::before{left:20px;transform:none}
  .jn,.jn.l,.jn.r{width:calc(100% - 42px);margin:10px 0 10px 42px;flex-direction:row;text-align:left}
  .jn.l .jn-dot,.jn.r .jn-dot{left:-31px;right:auto}
  .jm-mod{text-align:left;padding-left:42px}
  .jm-fin{text-align:left;padding-left:42px}
}

/*NX-JMAP-WAVE*/
@media(min-width:561px){
  .jmap::before{display:none}
  .jn-dot{display:none}
  .jn,.jn.l,.jn.r{flex-direction:row;text-align:left;width:46%}
  .jn,.jn.l,.jn.r{width:42%}
  .jn:nth-of-type(1){margin:6px 0 44px 2%}
  .jn:nth-of-type(2){margin:0 3% 44px auto}
  .jn:nth-of-type(3){margin:0 0 44px 9%}
  .jn:nth-of-type(4){margin:0 8% 26px auto}
}

.jm-hint{font-size:12.5px;line-height:1.55;color:var(--muted);margin:-4px 2px 14px;max-width:620px}
@media(min-width:561px){
  .jmap::before{display:block;left:50%;transform:translateX(-1px)}
  .jmap.haspath::before{display:none}
}

/*NX-LOGOUT*/
.nav a[href="/logout"]{color:#FF8585;border:1.5px solid rgba(255,77,77,.55);border-radius:12px}
.nav a[href="/logout"] .i{color:#FF8585}
@media(min-width:900px){
  .nav a[href="/logout"]{margin-top:28px;padding-top:10px;padding-bottom:10px}
}
@media(max-width:899px){
  .nav a[href="/logout"]{display:none}
}
:root[data-theme="light"] .nav a[href="/logout"]{color:#C22A2A;border-color:rgba(194,42,42,.5)}