/* =============================================================================
   LINNiK Digital Services — дизайн-система
   Тёмная цифровая тема по умолчанию (светлая — переключателем).
   Onest — текст и заголовки, JetBrains Mono — метки и «системные» подписи.
   Акцент — градиент индиго → циан.
   ============================================================================= */

/* --- 1. Токены ------------------------------------------------------------ */
:root {
  --bg:        #07080b;
  --bg-2:      #0c0e13;
  --card:      rgba(255, 255, 255, .035);
  --card-solid:#101219;
  --ink:       #eef0f6;
  --muted:     #8a8fa0;
  --line:      rgba(255, 255, 255, .09);
  --line-2:    rgba(255, 255, 255, .16);
  --accent:    #7c8cff;
  --accent-2:  #22d3ee;
  --grad:      linear-gradient(100deg, #7c8cff 0%, #5eb3ff 45%, #22d3ee 100%);
  --on-accent: #06070a;
  --grid:      rgba(255, 255, 255, .045);
  --glow:      rgba(124, 140, 255, .22);

  --ecar:    #ff5a2c;
  --support: #2fd3a0;
  --lmstudy: #f472b6;
  --qorvell: #2997ff;
  --orvexis: #9b7bff;

  --sans: 'Onest', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --ease:   cubic-bezier(.16, 1, .3, 1);
  --ease-2: cubic-bezier(.65, 0, .35, 1);

  --wrap:   1320px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 20px;

  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg:        #f5f6f9;
  --bg-2:      #eceef4;
  --card:      rgba(255, 255, 255, .7);
  --card-solid:#ffffff;
  --ink:       #0b0d12;
  --muted:     #5c6172;
  --line:      rgba(10, 12, 20, .1);
  --line-2:    rgba(10, 12, 20, .2);
  --accent:    #4353ff;
  --accent-2:  #0891b2;
  --grad:      linear-gradient(100deg, #4353ff 0%, #2f7cf6 45%, #0891b2 100%);
  --on-accent: #ffffff;
  --grid:      rgba(10, 12, 20, .055);
  --glow:      rgba(67, 83, 255, .14);
  --ecar:      #e94a1c;
  --support:   #0f9a72;
  --lmstudy:   #db2777;
  --qorvell:   #0066cc;
  --orvexis:   #6236e0;
  color-scheme: light;
}

/* --- 1b. Темы направлений ----------------------------------------------- *
 * Общая стилистика, свой характер: акцентный градиент, свечение и фон.
 * Хаб — все три цвета; Digital — индиго/циан; Education — фиолет/розовый;
 * Podcasts — янтарь/коралл. Классы .realm--* дают те же токены карточкам. */
.theme-hub {
  --accent:   #a78bfa;
  --accent-2: #fb923c;
  --grad:     linear-gradient(100deg, #7c8cff 0%, #c084fc 50%, #fb923c 100%);
  --glow:     rgba(167, 139, 250, .2);
}
.theme-digital, .realm--digital {
  --accent:   #7c8cff;
  --accent-2: #22d3ee;
  --grad:     linear-gradient(100deg, #7c8cff 0%, #5eb3ff 45%, #22d3ee 100%);
  --glow:     rgba(124, 140, 255, .22);
}
.theme-education, .realm--education {
  --accent:   #b388ff;
  --accent-2: #f472b6;
  --grad:     linear-gradient(100deg, #b388ff 0%, #d98bf0 50%, #f472b6 100%);
  --glow:     rgba(179, 136, 255, .22);
}
.theme-podcasts, .realm--podcasts {
  --accent:   #fb923c;
  --accent-2: #fbbf24;
  --grad:     linear-gradient(100deg, #fbbf24 0%, #fb923c 50%, #fb7185 100%);
  --glow:     rgba(251, 146, 60, .2);
  --on-accent: #140a02;
}

:root[data-theme="light"] .theme-hub {
  --accent: #6d4aff; --accent-2: #ea580c;
  --grad: linear-gradient(100deg, #4353ff 0%, #9333ea 50%, #ea580c 100%);
  --glow: rgba(109, 74, 255, .13);
}
:root[data-theme="light"] :is(.theme-digital, .realm--digital) {
  --accent: #4353ff; --accent-2: #0891b2;
  --grad: linear-gradient(100deg, #4353ff 0%, #2f7cf6 45%, #0891b2 100%);
  --glow: rgba(67, 83, 255, .14);
}
:root[data-theme="light"] :is(.theme-education, .realm--education) {
  --accent: #7c3aed; --accent-2: #db2777;
  --grad: linear-gradient(100deg, #7c3aed 0%, #b03fd0 50%, #db2777 100%);
  --glow: rgba(124, 58, 237, .13);
}
:root[data-theme="light"] :is(.theme-podcasts, .realm--podcasts) {
  --accent: #ea580c; --accent-2: #d97706;
  --grad: linear-gradient(100deg, #d97706 0%, #ea580c 50%, #e11d48 100%);
  --glow: rgba(234, 88, 12, .13);
  --on-accent: #ffffff;
}

/* --- 2. База -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
  background: var(--bg);
}

body {
  position: relative;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  isolation: isolate;
  transition: background-color .4s var(--ease-2), color .4s var(--ease-2);
}

/* Цифровая сетка и свечение на фоне */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 75%);
}
body::after {
  content: "";
  position: fixed;
  top: -30vh; left: 50%;
  z-index: -1;
  width: min(1100px, 120vw);
  height: 70vh;
  translate: -50% 0;
  pointer-events: none;
  background: radial-gradient(closest-side, var(--glow), transparent);
  filter: blur(20px);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
b { font-weight: 600; }

/* Акцентные слова — градиент */
em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

::selection { background: var(--accent); color: var(--on-accent); }

:where(a, button, summary):focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 6px;
}

.wrap {
  width: min(var(--wrap), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
}
.skip:focus { top: 12px; }

/* --- 3. Типографика ------------------------------------------------------- */
.eyebrow,
.label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
}
.brand-name { text-transform: none; color: var(--ink); }
.eyebrow::before {
  content: "//";
  color: var(--accent-2);
  letter-spacing: 0;
}

.section-title {
  margin-top: 18px;
  font-size: clamp(34px, 5.2vw, 72px);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -.05em;
  text-wrap: balance;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .02em;
  text-transform: none;
  color: var(--muted);
  white-space: nowrap;
}

/* Мигающий курсор */
.caret {
  display: inline-block;
  width: .09em;
  height: .82em;
  margin-left: .08em;
  vertical-align: -.04em;
  background: var(--accent-2);
  animation: caret 1.1s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

/* --- 4. Кнопки ------------------------------------------------------------ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--grad);
  color: var(--on-accent);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: box-shadow .4s var(--ease), transform .3s var(--ease), border-color .3s, background-color .3s;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px -8px var(--accent), 0 0 0 1px color-mix(in srgb, var(--accent-2) 50%, transparent);
}
.btn .bi { font-size: 1.05em; line-height: 1; transition: transform .4s var(--ease); }
.btn:hover .bi-arrow-right { transform: translateX(3px); }
.btn:hover .bi-arrow-down  { transform: translateY(2px); }
.btn:hover .bi-arrow-up-right { transform: translate(2px, -2px); }
.bi { line-height: 1; vertical-align: -.125em; }

.btn--ghost {
  background: var(--card);
  border-color: var(--line-2);
  color: var(--ink);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn--ghost:hover { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent); }

.btn--small { min-height: 40px; padding: 0 18px; font-size: 14px; }

.btn:disabled { cursor: not-allowed; opacity: .45; }
.btn:disabled:hover { transform: none; box-shadow: none; border-color: var(--line-2); }

/* --- 5. Шапка ------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  transition: background-color .3s var(--ease-2), border-color .3s, transform .45s var(--ease);
}
.header.is-scrolled {
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: saturate(1.6) blur(18px);
  -webkit-backdrop-filter: saturate(1.6) blur(18px);
  border-color: var(--line);
}
.header.is-hidden { transform: translateY(-100%); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo__text {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.04em;
}
.logo__i {
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.logo__tag {
  padding-left: 12px;
  border-left: 1px solid var(--line-2);
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.25;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .3s;
}
.logo:hover .logo__tag { color: var(--ink); }

.nav {
  display: flex;
  gap: 2px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav__link {
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color .25s, background-color .25s;
}
.nav__link:hover { color: var(--ink); }
.nav__link.is-current {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);
}

.header__actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--card);
  cursor: pointer;
  transition: transform .6s var(--ease), border-color .25s;
}
.theme-toggle:hover { border-color: var(--accent); transform: rotate(180deg); }
.theme-toggle .bi { font-size: 17px; line-height: 1; }

.burger {
  display: none;
  position: relative;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--card);
  cursor: pointer;
}
.burger span {
  position: absolute;
  left: 12px; right: 12px;
  height: 1.5px;
  background: currentColor;
  transition: transform .4s var(--ease);
}
.burger span:first-child { top: 16px; }
.burger span:last-child  { top: 22px; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child  { transform: translateY(-3px) rotate(-45deg); }

@media (max-width: 900px) {
  .burger { display: block; }
  .header__cta { display: none; }
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    flex-direction: column;
    gap: 0;
    padding: 12px var(--gutter) 28px;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    background: var(--bg);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s var(--ease-2), transform .45s var(--ease), visibility .3s;
  }
  .nav.is-open { opacity: 1; transform: none; visibility: visible; }
  .nav__link {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -.03em;
    color: var(--ink);
  }
  .nav__link.is-current { background: none; box-shadow: none; color: var(--accent); }
}
@media (max-width: 420px) { .logo__tag { display: none; } }

/* --- 6. Анимации появления ----------------------------------------------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  filter: blur(6px);
  transition: opacity .9s var(--ease), transform .9s var(--ease), filter .9s var(--ease);
  transition-delay: var(--d, 0ms);
}
.js .reveal.is-in { opacity: 1; transform: none; filter: none; }

.line { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.1em; }
.line > span { display: block; }

.js [data-split] .line > span,
.js .reveal .line > span {
  transform: translateY(110%);
  transition: transform 1.1s var(--ease);
}
.js [data-split] .line:nth-child(2) > span,
.js .reveal .line:nth-child(2) > span { transition-delay: .08s; }
.js [data-split] .line:nth-child(3) > span { transition-delay: .16s; }
.js [data-split].is-in .line > span,
.js .reveal.is-in .line > span { transform: none; }

/* Подсветка за курсором на карточках */
.glow-card { --mx: 50%; --my: 50%; position: relative; isolation: isolate; }
.glow-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(360px circle at var(--mx) var(--my), color-mix(in srgb, var(--accent) 16%, transparent), transparent 65%);
  opacity: 0;
  transition: opacity .4s;
}
.glow-card:hover::after { opacity: 1; }

/* --- 7. Hero ------------------------------------------------------------- */
.hero { padding-top: clamp(28px, 5vw, 64px); overflow: hidden; }

.hero__meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__meta-right { text-transform: none; }

.status { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.status i {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 12px #22c55e;
}
.status i::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: ping 2s var(--ease) infinite;
}
@keyframes ping { to { transform: scale(3); opacity: 0; } }

.hero__title {
  margin: clamp(32px, 6vw, 72px) 0 clamp(32px, 5vw, 56px);
  font-size: clamp(46px, 9.4vw, 148px);
  font-weight: 600;
  line-height: .94;
  letter-spacing: -.065em;
}

.hero__bottom {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: end;
  gap: 32px;
  padding-bottom: clamp(48px, 7vw, 96px);
}
.hero__lead {
  max-width: 580px;
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.6;
  color: var(--muted);
}
.hero__lead b { color: var(--ink); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; }

@media (max-width: 760px) {
  .hero__meta-right { display: none; }
  .hero__bottom { grid-template-columns: 1fr; }
  .hero__actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* Бегущая строка */
.ticker {
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-2) 80%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track {
  display: flex;
  align-items: center;
  gap: 28px;
  width: max-content;
  padding: 16px 0;
  animation: ticker 46s linear infinite;
}
.ticker span {
  font-family: var(--mono);
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: .02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ticker b { color: var(--accent-2); font-weight: 400; }
@keyframes ticker { to { transform: translateX(calc(-50% - 14px)); } }

/* --- 8. Секции ----------------------------------------------------------- */
.section { padding: clamp(80px, 11vw, 150px) 0; }
.section--tight { padding: clamp(48px, 6vw, 80px) 0; }

.section-head { margin-bottom: clamp(40px, 5vw, 64px); }
.section-head--row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

/* Что мы делаем — карточки */
.services {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: clamp(48px, 6vw, 80px);
}
@media (max-width: 1000px) { .services { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px)  { .services { grid-template-columns: 1fr; } }

.service {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color .4s, transform .6s var(--ease);
}
.service:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); transform: translateY(-4px); }
.service__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent-2);
}
.service__title { margin: auto 0 10px; padding-top: 48px; font-size: 22px; font-weight: 600; line-height: 1.2; letter-spacing: -.035em; }
.service__text { font-size: 15px; color: var(--muted); }

/* Навигация по проектам */
.jump { display: flex; flex-wrap: wrap; gap: 8px; }
.jump__link {
  --c: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px 8px 8px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--card);
  font-weight: 500;
  transition: border-color .3s, color .3s;
}
.jump__link[data-accent="ecar"]    { --c: var(--ecar); }
.jump__link[data-accent="support"] { --c: var(--support); }
.jump__link[data-accent="lmstudy"] { --c: var(--lmstudy); }
.jump__link[data-accent="qorvell"] { --c: var(--qorvell); }
.jump__link[data-accent="orvexis"] { --c: var(--orvexis); }
.jump__link span {
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--c) 18%, transparent);
  color: var(--c);
  font-family: var(--mono);
  font-size: 11px;
}
.jump__link:hover { border-color: var(--c); }

/* Призыв в конце страницы проектов */
.next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: clamp(32px, 4vw, 56px);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background:
    radial-gradient(80% 140% at 100% 0%, var(--glow), transparent 60%),
    var(--card);
}
.next__text {
  max-width: 760px;
  font-size: clamp(28px, 4vw, 54px);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.05em;
}

/* --- 9. Кейсы ------------------------------------------------------------ */
.case {
  --c: var(--accent);
  padding: clamp(80px, 10vw, 140px) 0;
  border-top: 1px solid var(--line);
}
.case--ecar    { --c: var(--ecar); }
.case--support { --c: var(--support); }
.case--lmstudy { --c: var(--lmstudy); }
.case--qorvell { --c: var(--qorvell); }
.case--orvexis { --c: var(--orvexis); }
.page-hero + .case { border-top: 0; }

.case__label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.case__num {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--c) 18%, transparent);
  color: var(--c);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--c) 45%, transparent);
}
.case__version {
  padding: 3px 10px;
  border: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
  border-radius: 999px;
  color: var(--c);
  text-transform: none;
}
.case__brand { text-transform: none; color: var(--muted); }
/* Закрытый проект */
.case__closed-chip { padding: 3px 10px; border-radius: 999px; background: color-mix(in srgb, #ef4444 16%, transparent); color: #f87171; }
.case__closed {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 12px 18px;
  border: 1px solid color-mix(in srgb, #ef4444 40%, var(--line));
  border-radius: 14px;
  background: color-mix(in srgb, #ef4444 8%, transparent);
  font-size: 15px;
}
.case__closed .bi { color: #f87171; }

.case__title {
  margin: 22px 0 18px;
  font-size: clamp(56px, 11vw, 176px);
  font-weight: 600;
  line-height: .9;
  letter-spacing: -.07em;
}
.case__tagline {
  max-width: 760px;
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -.025em;
  color: var(--muted);
}

.case__visual { margin: clamp(48px, 6vw, 80px) 0; }

/* Общая «сцена» для визуалов */
.shots,
.mock {
  position: relative;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background:
    radial-gradient(90% 80% at 85% 0%, color-mix(in srgb, var(--c) 26%, transparent), transparent 60%),
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 32px 32px,
    var(--bg-2);
  overflow: hidden;
}

/* Скриншоты */
.shots {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: start;
  padding: clamp(18px, 4vw, 56px);
}
.shot { margin: 0; }
.shot img {
  width: 100%;
  border-radius: 10px;
  filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .35));
}
.shot--0 { grid-column: 1 / span 9; grid-row: 1; z-index: 2; }
.shot--1 { grid-column: 6 / span 7; grid-row: 1; margin-top: 30%; z-index: 3; transform: translateY(var(--py, 0)); }
@media (max-width: 760px) {
  .shot--0 { grid-column: 1 / -1; }
  .shot--1 { grid-column: 3 / -1; margin-top: 40%; }
}

/* Макет ИС Поддержка */
.mock {
  padding: clamp(18px, 4vw, 56px);
  padding-right: clamp(18px, 26vw, 380px);
  padding-bottom: clamp(18px, 9vw, 130px);
}
.mock__window {
  border: 1px solid var(--line-2);
  border-radius: 14px;
  background: var(--card-solid);
  box-shadow: 0 30px 60px rgba(0, 0, 0, .3);
  overflow: hidden;
  font-size: 14px;
}
.mock__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.mock__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.mock__bar span { margin-left: 10px; }
.mock__body { display: grid; grid-template-columns: 190px minmax(0, 1fr); min-height: 340px; }
.mock__side {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  color: var(--muted);
}
.mock__side b { margin: 0 8px 12px; color: var(--ink); font-weight: 600; }
.mock__side span { padding: 7px 10px; border-radius: 8px; }
.mock__side .is-active { background: color-mix(in srgb, var(--c) 16%, transparent); color: var(--c); font-weight: 500; }
.mock__main { padding: 22px 24px; }
.mock__title { margin-bottom: 14px; font-size: 22px; font-weight: 600; letter-spacing: -.03em; }
.mock__title em { background: none; color: var(--muted); font-weight: 400; }
.mock__row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}
.mock__row span:nth-child(2) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mock__id { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.chip--new  { border-color: transparent; background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.chip--work { border-color: transparent; background: color-mix(in srgb, #f59e0b 18%, transparent); color: #e0a030; }
.chip--done { border-color: transparent; background: color-mix(in srgb, var(--support) 18%, transparent); color: var(--support); }

.mock__chat {
  position: absolute;
  right: clamp(16px, 4vw, 56px);
  top: clamp(40px, 7vw, 96px);
  width: min(300px, 42%);
  padding: 16px;
  border-radius: 20px;
  background: var(--card-solid);
  border: 1px solid var(--line-2);
  box-shadow: 0 30px 60px rgba(0, 0, 0, .35);
  font-size: 14px;
  transform: translateY(var(--py, 0));
}
.mock__chat-head { margin-bottom: 12px; font-weight: 600; }
.bubble {
  width: fit-content;
  max-width: 90%;
  margin-top: 8px;
  padding: 9px 13px;
  border-radius: 16px 16px 16px 4px;
  background: var(--bg-2);
  line-height: 1.4;
}
.bubble--out {
  margin-left: auto;
  border-radius: 16px 16px 4px 16px;
  background: var(--c);
  color: #06070a;
}

.mock__pc {
  position: absolute;
  right: clamp(30px, 10vw, 150px);
  bottom: clamp(16px, 2.5vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 18px;
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--card-solid) 90%, var(--c));
  font-size: 13px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
  transform: translateY(calc(var(--py, 0) * -0.6));
}
.mock__pc span { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.mock__pc small { font-family: var(--mono); color: var(--c); }

@media (max-width: 860px) {
  .mock { padding-right: clamp(18px, 4vw, 56px); padding-bottom: 230px; }
  .mock__body { grid-template-columns: 1fr; }
  .mock__side { display: none; }
  .mock__chat { top: auto; bottom: 20px; right: 16px; width: min(280px, 70%); }
  .mock__pc { display: none; }
}

/* Описание кейса */
.case__body {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
@media (max-width: 960px) { .case__body { grid-template-columns: 1fr; } }

.case__about { position: sticky; top: 100px; display: flex; flex-direction: column; align-items: flex-start; gap: 30px; }
@media (max-width: 960px) { .case__about { position: static; } }

.case__lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.6; }
.case__actions { display: flex; flex-wrap: wrap; gap: 10px; }
/* «Сайт продукта» — в цвет проекта */
.btn--product { background: var(--c); color: #06070a; }
.btn--product:hover { box-shadow: 0 10px 40px -8px var(--c), 0 0 0 1px color-mix(in srgb, var(--c) 60%, transparent); }
:root[data-theme="light"] .btn--product { color: #fff; }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  width: 100%;
  margin: 0;
}
.facts__item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
}
.facts dt {
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--c);
}
.facts dd { margin: 8px 0 0; font-size: 12px; line-height: 1.4; color: var(--muted); }

.stack { display: flex; flex-wrap: wrap; gap: 6px; }
.stack li {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  font-family: var(--mono);
  font-size: 12px;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

.feature {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  transition: border-color .4s;
}
.feature:hover { border-color: color-mix(in srgb, var(--c) 50%, transparent); }
.feature__num { font-family: var(--mono); font-size: 12px; color: var(--c); }
.feature__title { margin: 14px 0 8px; font-size: 20px; font-weight: 600; letter-spacing: -.03em; line-height: 1.2; }
.feature__text { font-size: 15px; line-height: 1.6; color: var(--muted); }

/* --- 10. Подход ---------------------------------------------------------- */
.approach__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(40px, 6vw, 96px);
  padding: clamp(32px, 5vw, 72px);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 12px);
  background:
    radial-gradient(70% 90% at 0% 100%, var(--glow), transparent 60%),
    var(--card);
}
@media (max-width: 860px) { .approach__grid { grid-template-columns: 1fr; } }

.principles { counter-reset: p; }
.principles li {
  counter-increment: p;
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  padding: 24px 0;
  border-top: 1px solid var(--line);
}
.principles li:first-child { border-top: 0; padding-top: 0; }
.principles li::before {
  content: counter(p, decimal-leading-zero);
  grid-row: span 2;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--accent-2);
}
.principles h3 { font-size: clamp(21px, 2.2vw, 28px); font-weight: 600; letter-spacing: -.035em; }
.principles p { margin-top: 8px; color: var(--muted); }

/* --- 12. Внутренние страницы -------------------------------------------- */
.page-hero { padding: clamp(40px, 7vw, 96px) 0 clamp(40px, 6vw, 72px); border-bottom: 1px solid var(--line); }
.page-hero .eyebrow .chip { margin-left: 6px; }
.page-hero__title {
  margin: 22px 0 36px;
  font-size: clamp(46px, 8.6vw, 132px);
  font-weight: 600;
  line-height: .95;
  letter-spacing: -.065em;
}
.page-hero__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.page-hero__lead { max-width: 640px; font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); }
.page-hero__lead b { color: var(--ink); }

/* Свежие выпуски */
.fresh {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}
@media (max-width: 960px) { .fresh { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.fresh__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 10px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  transition: border-color .4s, transform .6s var(--ease);
}
.fresh__item:hover { border-color: color-mix(in srgb, var(--accent) 50%, transparent); transform: translateY(-4px); }
.fresh__item img { aspect-ratio: 1; width: 100%; object-fit: cover; margin-bottom: 8px; border-radius: 12px; }
.fresh__item > span { padding: 0 6px; }
.fresh__show { font-family: var(--mono); font-size: 11px; text-transform: uppercase; color: var(--accent-2); }
.fresh__title { font-size: 17px; font-weight: 600; line-height: 1.25; letter-spacing: -.02em; }
.fresh__meta { font-family: var(--mono); font-size: 11px; color: var(--muted); }

/* Шоу */
.show {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 80px);
  padding: clamp(48px, 6vw, 88px) 0;
  border-top: 1px solid var(--line);
}
.show:first-child { border-top: 0; padding-top: 0; }
@media (max-width: 860px) { .show { grid-template-columns: 1fr; } }

.show__cover { position: sticky; top: 100px; align-self: start; }
@media (max-width: 860px) { .show__cover { position: static; max-width: 420px; } }
.show__cover img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 80px -20px var(--glow);
}

.show__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.show__num { color: var(--accent-2); }
.show__title {
  margin: 18px 0 14px;
  font-size: clamp(44px, 6vw, 92px);
  font-weight: 600;
  line-height: .95;
  letter-spacing: -.06em;
}
.show__short { font-size: clamp(19px, 2vw, 25px); line-height: 1.3; letter-spacing: -.02em; }
.show__text { margin-top: 18px; color: var(--muted); }
.show__count { margin-top: 18px; font-family: var(--mono); font-size: 13px; color: var(--accent-2); }

.platforms { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 24px; }
.platforms a {
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--card);
  font-size: 14px;
  transition: background-color .3s, color .3s, border-color .3s;
}
.platforms a:hover { border-color: var(--accent); color: var(--accent); }

.episodes { margin-top: 32px; border-top: 1px solid var(--line); }
.episodes summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-size: 18px;
  font-weight: 600;
}
.episodes summary::-webkit-details-marker { display: none; }
.episodes summary span { font-family: var(--mono); font-size: 22px; color: var(--accent-2); transition: transform .4s var(--ease); }
.episodes[open] summary span { transform: rotate(45deg); }
.episode { padding: 18px 0; border-top: 1px solid var(--line); }
.episode__head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; }
.episode__title { font-weight: 600; letter-spacing: -.01em; }
.episode__meta { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.episode__text { margin-top: 8px; font-size: 15px; color: var(--muted); }

/* --- 13. Подвал / контакты ---------------------------------------------- */
.footer {
  position: relative;
  margin-top: clamp(40px, 6vw, 80px);
  padding-top: clamp(80px, 10vw, 140px);
  overflow: hidden;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(60% 50% at 50% 0%, var(--glow), transparent 70%),
    var(--bg-2);
}

.footer__title {
  margin: 22px 0 40px;
  font-size: clamp(46px, 8.6vw, 136px);
  font-weight: 600;
  line-height: .95;
  letter-spacing: -.065em;
}

.footer__mail { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.mail {
  position: relative;
  font-size: clamp(24px, 4vw, 52px);
  font-weight: 600;
  letter-spacing: -.045em;
  overflow-wrap: anywhere;
}
.mail::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: .02em;
  height: 2px;
  background: var(--grad);
  transform-origin: 100% 50%;
  transition: transform .6s var(--ease);
}
.mail:hover::after { transform: scaleX(0); }

.mails { display: grid; gap: 4px; }
.mails__item {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.mails__label { font-family: var(--mono); font-size: 12px; color: var(--accent-2); }
.mails .mail { font-size: clamp(22px, 3vw, 38px); }
.mails .mail::after { background: var(--grad); }
@media (max-width: 760px) {
  .mails__item { grid-template-columns: 1fr auto; }
  .mails__label { grid-column: 1 / -1; }
}

.copy {
  padding: 10px 18px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--card);
  font-family: var(--mono);
  font-size: 13px;
  cursor: pointer;
  transition: border-color .3s, background-color .3s, color .3s;
}
.copy:hover { border-color: var(--accent); }
.copy.is-done { background: var(--grad); border-color: transparent; color: var(--on-accent); }

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  margin-top: clamp(64px, 8vw, 110px);
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
@media (max-width: 1100px) { .footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .footer__grid { grid-template-columns: 1fr; } }

.links { margin-top: 14px; }
.links a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
  transition: padding .5s var(--ease), color .3s;
}
.links a:hover { padding-left: 10px; color: var(--accent); }
.links__handle { font-family: var(--mono); font-size: 12px; color: var(--muted); align-self: center; text-align: right; }
.footer__note { margin-top: 14px; color: var(--muted); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 64px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}
.footer__bottom > span:first-child { color: var(--ink); }
.footer__top:hover { color: var(--ink); }
/* Содержимое подвала — над большой надписью LINNiK */
.footer > .wrap { position: relative; z-index: 1; }

.footer__giant {
  position: relative;
  z-index: 0;
  pointer-events: none;
  margin: 0 0 -.16em;
  font-size: clamp(110px, 30vw, 460px);
  font-weight: 700;
  line-height: .8;
  letter-spacing: -.07em;
  text-align: center;
  white-space: nowrap;
  color: transparent;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ink) 14%, transparent), transparent 85%);
  -webkit-background-clip: text;
          background-clip: text;
  user-select: none;
}

/* Тост */
.toast {
  position: fixed;
  left: 50%; bottom: 24px;
  z-index: 120;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--grad);
  color: var(--on-accent);
  font-family: var(--mono);
  font-size: 13px;
  transform: translate(-50%, 20px);
  opacity: 0;
  visibility: hidden;
  transition: transform .5s var(--ease), opacity .3s, visibility .3s;
  pointer-events: none;
}
.toast.is-visible { transform: translate(-50%, 0); opacity: 1; visibility: visible; }

/* =============================================================================
   Направления: фоны, мотивы, хаб
   ============================================================================= */

/* Фон: Digital — сетка (по умолчанию), Education — точки, Podcasts — звуковые кольца */
.theme-education::before {
  background-image: radial-gradient(var(--grid) 1.6px, transparent 1.8px);
  background-size: 28px 28px;
}
.theme-podcasts::before {
  background-image: repeating-radial-gradient(circle at 50% -10%, transparent 0 46px, var(--grid) 47px 48px);
  background-size: auto;
}

.section-lead { max-width: 640px; margin-top: 18px; font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); }
.section-lead b { color: var(--ink); }

/* Мотив в шапке страницы раздела */
.page-hero--motif { position: relative; overflow: hidden; isolation: isolate; }
.motif { position: absolute; z-index: -1; pointer-events: none; }

/* Podcasts: эквалайзер по низу */
.motif--wave {
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4px;
  height: 140px;
  padding: 0 var(--gutter);
  opacity: .45;
  -webkit-mask-image: linear-gradient(90deg, transparent 30%, #000 65%, #000 90%, transparent);
          mask-image: linear-gradient(90deg, transparent 30%, #000 65%, #000 90%, transparent);
}
.motif--wave i {
  flex: 1;
  max-width: 10px;
  height: var(--h, 50%);
  border-radius: 4px 4px 0 0;
  background: var(--grad);
  transform-origin: bottom;
  animation: eq 1.4s var(--ease-2) infinite alternate;
  animation-delay: calc(var(--i) * -71ms);
}
@keyframes eq { from { transform: scaleY(.25); } to { transform: scaleY(1); } }

.onair {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: var(--accent);
}
.onair i { width: 7px; height: 7px; border-radius: 50%; background: #ef4444; box-shadow: 0 0 10px #ef4444; animation: caret 1.2s steps(1) infinite; }

/* Education: уроки, которые заполняются (карточка на главной, страница курсов) */
@keyframes lesson {
  0%, 8%   { background: transparent; border-color: var(--line-2); }
  14%, 80% { background: var(--grad); border-color: transparent; }
  92%, 100%{ background: transparent; border-color: var(--line-2); }
}

/* Хаб */
.hero--hub .hero__title { font-size: clamp(50px, 10vw, 156px); }

.realms {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 1060px) { .realms { grid-template-columns: 1fr; } }

.realm {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 560px;
  padding: clamp(24px, 2.6vw, 34px);
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  background:
    radial-gradient(120% 70% at 100% 0%, var(--glow), transparent 60%),
    var(--card);
  transition: transform .6s var(--ease), border-color .4s, box-shadow .6s var(--ease);
}
.realm:hover {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 40px 80px -30px var(--glow);
}
@media (max-width: 1060px) { .realm { min-height: 0; } }

.realm__motif {
  display: block;
  height: 150px;
  margin: -4px -4px 6px;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-2);
}
/* Digital: терминал на сетке */
.realm--digital .realm__motif {
  padding: 18px;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
    var(--bg-2);
}
.realm--digital code { font-family: var(--mono); font-size: 13px; line-height: 1.8; color: var(--accent-2); }
/* Education: точки-уроки */
.realm--education .realm__motif {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-content: center;
  gap: 10px;
  padding: 18px 22px;
  background: radial-gradient(var(--grid) 1.4px, transparent 1.6px) 0 0 / 16px 16px, var(--bg-2);
}
.realm--education .realm__motif i {
  aspect-ratio: 1;
  border: 1px solid var(--line-2);
  border-radius: 8px;
  animation: lesson 6s var(--ease-2) infinite;
  animation-delay: calc(var(--i) * .3s);
}
/* Podcasts: эквалайзер */
.realm--podcasts .realm__motif {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 18px;
  background: repeating-radial-gradient(circle at 50% 50%, transparent 0 18px, var(--grid) 19px 20px), var(--bg-2);
}
.realm--podcasts .realm__motif i {
  width: 4px;
  height: var(--h, 50%);
  border-radius: 4px;
  background: var(--grad);
  animation: eq 1.2s var(--ease-2) infinite alternate;
  animation-delay: calc(var(--i) * -83ms);
}

.realm__top { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; text-transform: uppercase; color: var(--muted); }
.realm__num { color: var(--accent-2); }

.realm__name { display: flex; flex-direction: column; }
.realm__brand { font-size: 18px; font-weight: 700; letter-spacing: -.04em; color: var(--muted); }
.realm__title {
  font-size: clamp(36px, 3.4vw, 50px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.055em;
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.realm__lead { color: var(--muted); }

.realm__facts { display: flex; flex-wrap: wrap; gap: 6px 18px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.realm__facts b { font-family: var(--sans); font-size: 22px; font-weight: 600; letter-spacing: -.03em; color: var(--ink); }

.realm__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.realm__tags span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}

.realm__go {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding: 14px 20px;
  border-radius: 999px;
  background: var(--grad);
  color: var(--on-accent);
  font-weight: 600;
}
.realm__go .bi { transition: transform .5s var(--ease); }
.realm:hover .realm__go .bi { transform: translateX(6px); }

.idea .section-title { max-width: 1100px; }

/* =============================================================================
   Страница ошибок (сайт и LMS)
   ============================================================================= */
.error-page { padding: clamp(40px, 8vw, 110px) 0 clamp(60px, 9vw, 120px); }
.error-page__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
}
@media (max-width: 900px) { .error-page__grid { grid-template-columns: 1fr; } }

.error-page__code {
  position: relative;
  margin: 10px 0 0;
  font-size: clamp(120px, 22vw, 300px);
  font-weight: 700;
  line-height: .85;
  letter-spacing: -.08em;
  background: var(--grad);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
/* Цифровой «глитч»: два сдвинутых слоя вспыхивают раз в несколько секунд */
.error-page__code::before,
.error-page__code::after {
  content: attr(data-glitch);
  position: absolute;
  inset: 0;
  background: inherit;
  -webkit-background-clip: text;
          background-clip: text;
  opacity: 0;
}
.error-page__code::before { animation: glitch-a 4s steps(1) infinite; }
.error-page__code::after  { animation: glitch-b 4s steps(1) infinite; }
@keyframes glitch-a {
  0%, 90%, 100% { opacity: 0; transform: none; clip-path: none; }
  91% { opacity: .8; transform: translate(-6px, 2px); clip-path: inset(10% 0 55% 0); filter: hue-rotate(60deg); }
  94% { opacity: .8; transform: translate(5px, -2px); clip-path: inset(60% 0 8% 0); }
}
@keyframes glitch-b {
  0%, 92%, 100% { opacity: 0; transform: none; clip-path: none; }
  93% { opacity: .7; transform: translate(7px, 0); clip-path: inset(35% 0 40% 0); filter: hue-rotate(-60deg); }
  96% { opacity: .7; transform: translate(-4px, 1px); clip-path: inset(5% 0 75% 0); }
}

.error-page__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 10px;
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: -.045em;
}
.error-page__title .bi { color: var(--accent-2); }
.error-page__text { max-width: 520px; margin-bottom: 28px; font-size: 18px; color: var(--muted); }

.error-log {
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: calc(var(--radius) + 4px);
  background: var(--card-solid);
  box-shadow: 0 40px 100px -30px var(--glow);
}
.error-log__bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 11px; color: var(--muted); }
.error-log__bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.error-log__bar i:first-child { background: #ff5f57; }
.error-log__bar i:nth-child(2) { background: #febc2e; }
.error-log__bar i:nth-child(3) { background: #28c840; }
.error-log__bar span { margin-left: 8px; }
.error-log__body {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 8px 12px;
  margin: 0;
  padding: 20px 20px 6px;
  font-family: var(--mono);
  font-size: 13px;
}
.error-log__body dt { color: var(--accent); }
.error-log__body dd { margin: 0; word-break: break-all; }
.error-log__note { padding: 6px 20px 20px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.error-log .v-err { color: #f87171; font-weight: 500; }
.error-log .muted { color: var(--muted); }

/* --- 14. Меньше движения ------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal, .js [data-split] .line > span, .js .reveal .line > span { opacity: 1; transform: none; filter: none; }
}