:root{
  --bg:#0D0D0D; --card:#161616; --neon:#D6FF00; --neon-dim:#9DBF00;
  --neon-glow:rgba(214,255,0,.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);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-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(120deg,var(--neon) 0%,#B8E600 100%);border-radius:var(--r);padding:18px;color:#0A0A0A;margin-bottom:18px;display:block}
.banner .k{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;opacity:.7;margin-bottom:6px}
.banner h2{font-family:'Unbounded',sans-serif;font-weight:800;font-size:17px;margin-bottom:6px}
.banner p{font-size:12.5px;line-height:1.45;opacity:.85;margin-bottom:12px}
.banner .btn{display:inline-block;background:#0A0A0A;color:var(--neon);font-weight:700;font-size:13px;padding:10px 18px;border-radius:12px}
.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(214,255,0,.08);border:1px solid rgba(214,255,0,.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-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)}
.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)}
.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)}
/* ── Тур Синапса ── */
.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(214,255,0,.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:#101006;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:#EFFFC0;text-align:left;box-shadow:0 0 24px rgba(214,255,0,.18);position:relative}
.bubble::before{display:none}
.bubble b{color:var(--neon)}
.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:#1c1c14;border-radius:3px;overflow:hidden}
.t-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--neon),#B8E600);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(214,255,0,.15),0 0 40px var(--neon-glow);border-radius:20px}
/* Синапс: 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(214,255,0,.5)) drop-shadow(0 0 18px rgba(214,255,0,.3)); }
  50% { filter: drop-shadow(0 0 11px rgba(214,255,0,.7)) drop-shadow(0 0 30px rgba(214,255,0,.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);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(214,255,0,.16),rgba(214,255,0,.03));border:1px solid rgba(214,255,0,.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:#1c1c14;border-radius:4px;overflow:hidden}
.loader-track i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--neon),#B8E600);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);font-weight:700;margin-top:9px;font-size:12px}

/* ── Светлая тема (доп; тёмная — основная) — чистая палитра ── */
:root[data-theme="light"]{
  --page:#EFF1EC; --bg:#FBFBF9; --card:#FFFFFF;
  --neon:#D6FF00;                 /* яркий шартрёз для заливок (баннер/кнопки) */
  --neon-glow:rgba(150,190,0,.20);
  --acc:#5E7A00;                  /* читаемый глубокий лайм для текста/иконок */
  --txt:#191C13; --muted:#79806E; --line:#E7E9E1;
  --story-bg:linear-gradient(180deg,#FFFFFF,#F4F5F0);
}
/* 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:#F3F7E0;border-color:#E4EFB0}
:root[data-theme="light"] .nav a.on{background:rgba(150,190,0,.12)}
: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:#F3F5EA;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:#7A8A00}
/* ── 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(214,255,0,.06);color:var(--txt)}
  .nav a .i{width:22px;text-align:center}
  .nav a.on{background:rgba(214,255,0,.12);color:var(--neon)}
  .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(214,255,0,.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(214,255,0,.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(214,255,0,.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(214,255,0,.16),rgba(214,255,0,.03));border:1px solid rgba(214,255,0,.3);box-shadow:0 0 22px -6px var(--neon-glow),inset 0 0 14px -8px rgba(214,255,0,.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(255,255,255,.25),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(214,255,0,.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,#E6FF6E,var(--neon) 52%,#A6D200)!important;box-shadow:0 0 22px rgba(214,255,0,.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(214,255,0,.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)}
.cell[href="/razdel/uroki"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-uroki.jpg)}
.cell[href="/razdel/baza"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-baza.jpg)}
.cell[href="/razdel/skilly"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-skilly.jpg)}
.cell[href="/razdel/zarabotok"]{background-image:linear-gradient(102deg,rgba(13,13,13,.60),rgba(13,13,13,.78)),url(/static/sec-zarabotok.jpg)}
/* 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(214,255,0,.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}
/* картинки-мокапы в уроке */
.lesson img{display:block;max-width:100%;border-radius:14px;border:1px solid var(--line);margin:14px 0 4px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.lesson .mk-cap{font-size:12px;color:var(--muted);margin:0 0 18px;font-style:italic}
/* лид-абзац на странице скилла */
.lesson .skill-lead{font-size:16px;line-height:1.6;color:#E6E6DE;margin-bottom:16px}