/* =============================================================
   Black Elephant — дизайн-система
   1. Токены              5. Секции, типографика
   2. База                6. Компоненты
   3. Анимации            7. Блоки страниц
   4. Шапка / подвал      8. Адаптив
   ============================================================= */

/* ----------------------------------------- 1. Токены */
:root {
  --be-accent: #ff6a00;
  --ds-accent: #8b3dff;
  --pm-accent: #2f7ef7;

  --accent: var(--be-accent);
  --accent-rgb: 255, 106, 0;

  --r-xs: 2px;
  --r-sm: 4px;
  --r-md: 6px;
  --r-lg: 10px;

  --container: 1240px;
  --gutter: 28px;

  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);

  --font: 'Manrope', -apple-system, 'Segoe UI', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Cascadia Mono', Consolas, monospace;
}

[data-theme="dark"] {
  --bg: #0a0a0b;
  --bg-2: #0e0e10;
  --surface: #121214;
  --surface-2: #16161a;
  --surface-3: #1d1d22;
  --line: #232328;
  --line-2: #2e2e35;
  --text: #e8e8ea;
  --text-strong: #ffffff;
  --muted: #9494a0;
  --muted-2: #6a6a76;
  --grid-line: rgba(255, 255, 255, .028);
  --code-bg: #0c0c0e;
  --glass: rgba(10, 10, 11, .86);
  --shadow: 0 24px 60px rgba(0, 0, 0, .55);
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg-2: #f6f6f7;
  --surface: #ffffff;
  --surface-2: #f7f7f8;
  --surface-3: #eeeef0;
  --line: #e3e3e6;
  --line-2: #d3d3d8;
  --text: #1a1a1d;
  --text-strong: #000000;
  --muted: #5f5f6a;
  --muted-2: #8a8a95;
  --grid-line: rgba(0, 0, 0, .035);
  --code-bg: #101014;
  --glass: rgba(255, 255, 255, .88);
  --shadow: 0 24px 50px rgba(15, 15, 25, .1);
}

body.theme-ds { --accent: var(--ds-accent); --accent-rgb: 139, 61, 255; }
body.theme-pm { --accent: var(--pm-accent); --accent-rgb: 47, 126, 247; }

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.62;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; line-height: 1.12; font-weight: 750; letter-spacing: -.022em; color: var(--text-strong); }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
code { font-family: var(--mono); font-size: .88em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.ico { width: 20px; height: 20px; flex-shrink: 0; }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 999; background: var(--accent); color: #fff; padding: 10px 18px; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: var(--accent); z-index: 300; transition: width .1s linear;
}

/* ----------------------------------------- 3. Анимации */
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes marqueeL { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes marqueeR { from { transform: translateX(-50%); } to { transform: translateX(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes sweep { from { background-position: 180% 0; } to { background-position: -80% 0; } }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--ease-out), transform .6s var(--ease-out);
  transition-delay: var(--d, 0ms);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal-left { transform: translateX(-20px); }
.reveal-right { transform: translateX(20px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ----------------------------------------- 4. Шапка */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  padding: 16px 0; border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease), padding .25s var(--ease), transform .3s var(--ease);
}
.site-header.is-stuck {
  background: var(--glass);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom-color: var(--line);
  padding: 10px 0;
}
.site-header.is-hidden { transform: translateY(-105%); }

.header-inner { display: flex; align-items: center; gap: 28px; justify-content: space-between; }

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 40px; height: 40px; border-radius: var(--r-sm); overflow: hidden; flex-shrink: 0; transition: opacity .25s var(--ease); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand:hover .brand-mark { opacity: .85; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 750; font-size: 1.02rem; letter-spacing: -.01em; display: flex; gap: 5px; }
.brand-name .b1 { color: var(--text-strong); }
.brand-name .b2 { color: var(--be-accent); }
.brand-sub { font-family: var(--mono); font-size: .6rem; color: var(--muted-2); letter-spacing: .12em; text-transform: uppercase; }
.brand-lg .brand-mark { width: 48px; height: 48px; }
.brand-lg .brand-name { font-size: 1.2rem; }

.main-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-list > li { position: relative; }
.nav-list a, .nav-trigger {
  display: flex; align-items: center; gap: 6px; padding: 8px 14px;
  font-weight: 600; font-size: .9rem; color: var(--muted);
  background: none; border: 0; border-radius: var(--r-sm); transition: color .2s var(--ease);
}
.nav-list a:hover, .nav-trigger:hover { color: var(--text-strong); }
.nav-list a.is-active, .nav-trigger.is-active { color: var(--text-strong); }
.nav-list a.is-active::after, .nav-trigger.is-active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 0; height: 1px; background: var(--accent);
}
.nav-trigger .chev { width: 13px; height: 13px; transition: transform .25s var(--ease); }
.has-mega.is-open .nav-trigger .chev { transform: rotate(180deg); }

.mega {
  position: absolute; top: calc(100% + 16px); left: 50%; transform: translate(-50%, 6px);
  width: min(880px, 92vw);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.has-mega.is-open .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); pointer-events: auto; }
.mega-inner {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow); display: grid; grid-template-columns: 1fr 1fr;
}
.mega-card { display: flex; flex-direction: column; gap: 7px; padding: 24px; border-right: 1px solid var(--line); transition: background .22s var(--ease); }
.mega-card:last-of-type { border-right: 0; }
.mega-card:hover { background: var(--surface-2); }
.mega-logo { width: 34px; height: 34px; border-radius: var(--r-sm); background: #0d0d12; padding: 4px; display: grid; place-items: center; }
.mega-logo img { object-fit: contain; }
.mega-kind { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted-2); margin-top: 4px; }
.mega-title { font-size: 1.15rem; font-weight: 750; color: var(--text-strong); }
.mega-text { font-size: .85rem; color: var(--muted); }
.mega-links { display: flex; flex-wrap: wrap; gap: 5px 12px; margin-top: 8px; }
.mega-links span { font-family: var(--mono); font-size: .68rem; color: var(--muted-2); }
.mega-modules { grid-column: 1 / -1; border-top: 1px solid var(--line); padding: 18px 24px 22px; }
.mega-modules-title { font-family: var(--mono); font-size: .62rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted-2); margin-bottom: 12px; }
.mega-modules-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px 8px; }
.mega-mod { display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: var(--r-sm); font-size: .85rem; font-weight: 600; color: var(--muted); transition: background .18s, color .18s; }
.mega-mod .ico { width: 16px; height: 16px; color: var(--mod); }
.mega-mod:hover { background: var(--surface-2); color: var(--text-strong); }

.header-actions { display: flex; align-items: center; gap: 8px; }
.theme-toggle {
  width: 36px; height: 36px; border-radius: var(--r-sm); display: grid; place-items: center;
  background: none; border: 1px solid var(--line); color: var(--muted);
  position: relative; transition: border-color .2s, color .2s; flex-shrink: 0;
}
.theme-toggle:hover { border-color: var(--line-2); color: var(--text-strong); }
.theme-toggle svg { width: 17px; height: 17px; position: absolute; transition: opacity .25s var(--ease); }
.theme-toggle .ico-sun { opacity: 0; }
.theme-toggle .ico-moon { opacity: 1; }
[data-theme="dark"] .theme-toggle .ico-sun { opacity: 1; }
[data-theme="dark"] .theme-toggle .ico-moon { opacity: 0; }

.burger { display: none; width: 36px; height: 36px; border-radius: var(--r-sm); background: none; border: 1px solid var(--line); position: relative; }
.burger span { position: absolute; left: 10px; width: 16px; height: 1.5px; background: var(--text); transition: .25s var(--ease); }
.burger span:nth-child(1) { top: 12px; }
.burger span:nth-child(2) { top: 17px; }
.burger span:nth-child(3) { top: 22px; }
.burger.is-open span:nth-child(1) { top: 17px; transform: rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { top: 17px; transform: rotate(-45deg); }

.mobile-menu[hidden] { display: none; }
.mobile-menu { position: fixed; inset: 0; z-index: 190; background: var(--bg); padding: 84px 0 40px; overflow-y: auto; animation: fadeIn .2s var(--ease); }
.mobile-menu-inner { padding: 0 var(--gutter); display: flex; flex-direction: column; max-width: 560px; margin: 0 auto; }
.mobile-menu-inner > a { padding: 14px 0; font-size: 1.02rem; font-weight: 700; border-bottom: 1px solid var(--line); }
.mobile-group { margin: 22px 0 6px; }
.mobile-group-title { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin-bottom: 8px; }
.mobile-group a { display: block; padding: 9px 0; color: var(--muted); font-weight: 600; font-size: .94rem; border-bottom: 1px solid var(--line); }
.mobile-group a:hover { color: var(--text-strong); }
.mobile-cta { margin-top: 24px; text-align: center; background: var(--accent); color: #fff !important; padding: 14px !important; border: 0 !important; border-radius: var(--r-sm); }

/* ----------------------------------------- 5. Секции, типографика */
.section { padding: 104px 0; position: relative; }
.section-sm { padding: 64px 0; }
.section-alt { background: var(--bg-2); }
.section-line { border-top: 1px solid var(--line); }

.eyebrow {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: .68rem; font-weight: 500;
  letter-spacing: .16em; text-transform: uppercase; color: var(--muted-2);
  margin-bottom: 22px;
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--accent); flex-shrink: 0; }
.section-head { max-width: 760px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

h1, .h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); letter-spacing: -.035em; line-height: 1.04; }
h2, .h2 { font-size: clamp(1.75rem, 3.2vw, 2.6rem); letter-spacing: -.028em; }
h3 { font-size: 1.12rem; letter-spacing: -.015em; }

.lead { font-size: clamp(1rem, 1.35vw, 1.12rem); color: var(--muted); margin-top: 18px; line-height: 1.68; }
.grad { color: var(--accent); }
.text-muted { color: var(--muted); }
.mono-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); }

/* ----------------------------------------- 6. Компоненты */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 22px; border-radius: var(--r-sm); font-weight: 650; font-size: .92rem;
  border: 1px solid transparent; transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
  white-space: nowrap; letter-spacing: -.01em;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 84%, #000); }
.btn-ghost { background: none; border-color: var(--line-2); color: var(--text); }
.btn-ghost:hover { border-color: var(--text-strong); }
.btn-sm { padding: 8px 16px; font-size: .85rem; }
.btn-lg { padding: 15px 28px; font-size: .96rem; }
.btn-link { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; font-size: .92rem; color: var(--accent); }
.btn-link svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.btn-link:hover svg { transform: translateX(4px); }
.btn-spinner { width: 15px; height: 15px; border-radius: 50%; display: none; border: 2px solid rgba(255,255,255,.3); border-top-color: #fff; animation: spin .7s linear infinite; }
.btn.is-loading .btn-spinner { display: block; }
.btn.is-loading { pointer-events: none; opacity: .75; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 28px; position: relative; transition: border-color .25s var(--ease), background .25s var(--ease); }
.card:hover { border-color: var(--line-2); }
.card-icon { width: 34px; height: 34px; color: var(--accent); margin-bottom: 20px; }
.card-icon .ico { width: 24px; height: 24px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .93rem; }
.card-points { margin-top: 18px; display: flex; flex-direction: column; gap: 7px; }
.card-points li { font-size: .84rem; color: var(--muted); padding-left: 14px; position: relative; }
.card-points li::before { content: ''; position: absolute; left: 0; top: .62em; width: 4px; height: 1px; background: var(--accent); }

/* Сетка со сплошными разделителями — без «плиточного» вида */
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.grid > * { border-radius: 0 !important; border: 0 !important; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-gap { gap: 20px; background: none; border: 0; border-radius: 0; overflow: visible; }
.grid-gap > * { border: 1px solid var(--line) !important; border-radius: var(--r-md) !important; }

.marquee {
  overflow: hidden; padding: 14px 0; position: relative;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee.plain { border: 0; background: none; }
.marquee-track { display: flex; align-items: center; gap: 20px; width: max-content; animation: marqueeL 56s linear infinite; }
.marquee[data-dir="right"] .marquee-track { animation-name: marqueeR; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-2); white-space: nowrap; }
.marquee-dot { color: var(--accent); font-size: .4rem; }

/* Стык конца и начала цикла */
.marquee-sep { width: 2px; height: 18px; background: #e5484d; flex-shrink: 0; border-radius: 1px; }

/* Интерактивная лента: перетаскивание мышью, кликабельные элементы */
.marquee.is-interactive { cursor: grab; touch-action: pan-y; }
.marquee.is-interactive .marquee-track { animation: none; user-select: none; will-change: transform; }
.marquee-group { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.marquee.is-interactive.is-dragging { cursor: grabbing; }
.marquee.is-interactive.is-dragging .marquee-link { pointer-events: none; }
.marquee-link { color: var(--muted); transition: color .2s var(--ease); -webkit-user-drag: none; }
.marquee-link:hover { color: var(--mod); }
.marquee-link:focus-visible { outline: 2px solid var(--mod); outline-offset: 3px; }

.product-card { position: relative; display: flex; flex-direction: column; gap: 18px; padding: 40px; background: var(--surface); transition: background .25s var(--ease); }
.product-card:hover { background: var(--surface-2); }
.pc-head { display: flex; align-items: center; gap: 16px; }
.pc-logo { width: 56px; height: 56px; border-radius: var(--r-sm); background: #fff; padding: 7px; display: grid; place-items: center; flex-shrink: 0; }
.pc-logo img { object-fit: contain; max-height: 100%; }
.pc-kind { font-family: var(--mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .15em; color: var(--muted-2); }
.pc-name { font-size: 1.7rem; font-weight: 750; letter-spacing: -.03em; margin-top: 2px; }
.pc-tagline { font-size: 1.02rem; font-weight: 650; color: var(--text-strong); }
.pc-text { color: var(--muted); font-size: .94rem; flex-grow: 1; }
.pc-tags { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.pc-tag { font-family: var(--mono); font-size: .7rem; color: var(--muted-2); }
.pc-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.pc-btn { padding: 11px 20px; border-radius: var(--r-sm); font-weight: 650; font-size: .88rem; background: var(--accent); color: #fff; transition: background .2s; }
.pc-btn:hover { background: color-mix(in srgb, var(--accent) 84%, #000); }
.pc-btn.outline { background: none; color: var(--text); border: 1px solid var(--line-2); }
.pc-btn.outline:hover { border-color: var(--text-strong); }
.product-card.ds { --accent: var(--ds-accent); --accent-rgb: 139, 61, 255; }
.product-card.pm { --accent: var(--pm-accent); --accent-rgb: 47, 126, 247; }

.module-card { display: flex; flex-direction: column; gap: 12px; padding: 26px; background: var(--surface); position: relative; transition: background .22s var(--ease); }
.module-card:hover { background: var(--surface-2); }
.module-icon { width: 26px; height: 26px; color: var(--mod, var(--accent)); }
.module-icon .ico { width: 22px; height: 22px; }
.module-card h3 { font-size: 1.05rem; }
.module-card p { color: var(--muted); font-size: .88rem; flex-grow: 1; }
.module-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 6px; padding-top: 14px; border-top: 1px solid var(--line); }
.module-short { font-family: var(--mono); font-size: .68rem; color: var(--muted-2); }
.module-go { font-size: .8rem; font-weight: 650; color: var(--mod, var(--accent)); display: inline-flex; align-items: center; gap: 6px; }
.module-go svg { width: 14px; height: 14px; transition: transform .2s var(--ease); }
.module-card:hover .module-go svg { transform: translateX(3px); }

.status {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  padding: 4px 9px; border: 1px solid var(--line-2); border-radius: var(--r-xs); color: var(--muted);
}
.status i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; font-style: normal; }
.status.production { color: #16b98a; border-color: rgba(22, 185, 138, .35); }
.status.development { color: var(--be-accent); border-color: rgba(255, 106, 0, .35); }
.status.development i { animation: blink 2s ease-in-out infinite; }
.status.design { color: var(--muted); }

.feature-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.feature-item { display: flex; gap: 16px; padding: 24px; background: var(--surface); transition: background .22s var(--ease); }
.feature-item:hover { background: var(--surface-2); }
.feature-num { font-family: var(--mono); font-size: .72rem; color: var(--accent); padding-top: 3px; flex-shrink: 0; }
.feature-item h4 { font-size: .98rem; font-weight: 700; margin: 0 0 6px; color: var(--text-strong); }
.feature-item p { font-size: .88rem; color: var(--muted); }

.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.flow-step { display: inline-flex; align-items: center; gap: 9px; padding: 9px 16px; border: 1px solid var(--line); border-radius: var(--r-sm); font-weight: 600; font-size: .86rem; background: var(--surface); transition: border-color .2s; }
.flow-step:hover { border-color: var(--accent); }
.flow-step i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); font-style: normal; }
.flow-arrow { color: var(--muted-2); font-size: .85rem; }

.layers { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.layer { display: flex; gap: 20px; padding: 22px 26px; background: var(--surface); border-bottom: 1px solid var(--line); transition: background .22s; }
.layer:last-child { border-bottom: 0; }
.layer:hover { background: var(--surface-2); }
.layer-badge { font-family: var(--mono); font-size: .72rem; color: var(--accent); padding-top: 3px; flex-shrink: 0; }
.layer h4 { margin: 0 0 5px; font-size: 1rem; }
.layer p { color: var(--muted); font-size: .89rem; }

.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 1px; background: var(--line); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle { background: var(--bg); padding: 36px 32px; }
.principle-n { font-family: var(--mono); font-size: .74rem; color: var(--accent); letter-spacing: .1em; }
.principle h3 { margin: 16px 0 12px; font-size: 1.22rem; }
.principle p { color: var(--muted); font-size: .93rem; }

.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 32px; }
.tl-item::before { content: ''; position: absolute; left: -29px; top: 8px; width: 9px; height: 9px; border-radius: 50%; background: var(--bg); border: 1px solid var(--accent); }
.tl-year { font-family: var(--mono); font-size: .72rem; color: var(--accent); letter-spacing: .1em; }
.tl-item h4 { margin: 6px 0; font-size: 1.05rem; }
.tl-item p { color: var(--muted); font-size: .9rem; }

.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.plan-card { display: flex; flex-direction: column; padding: 34px 28px; background: var(--surface); position: relative; }
.plan-card.is-featured { background: var(--surface-2); }
.plan-card.is-featured::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); }
.plan-badge { position: absolute; top: 20px; right: 24px; font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.plan-name { font-size: 1.18rem; }
.plan-price { margin: 16px 0 8px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.plan-price span { font-size: 1.7rem; font-weight: 750; letter-spacing: -.035em; color: var(--text-strong); }
.plan-price small { font-size: .8rem; color: var(--muted); }
.plan-summary { font-size: .89rem; color: var(--muted); margin-bottom: 22px; }
.plan-features { display: flex; flex-direction: column; gap: 10px; flex-grow: 1; margin-bottom: 26px; }
.plan-features li { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--text); }
.plan-features svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 5px; color: var(--accent); }
.plan-cta { width: 100%; }

.buy-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.buy-card { padding: 28px; background: var(--surface); display: flex; flex-direction: column; gap: 12px; transition: background .22s; }
.buy-card:hover { background: var(--surface-2); }
.buy-icon { width: 30px; height: 30px; color: var(--accent); }
.buy-icon .ico { width: 21px; height: 21px; }
.buy-card h4 { font-size: 1rem; margin: 0; }
.buy-card p { font-size: .88rem; color: var(--muted); }

.faq { border-top: 1px solid var(--line); max-width: 900px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 22px 4px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-weight: 650; font-size: 1rem; color: var(--text-strong); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-item summary svg { width: 15px; height: 15px; flex-shrink: 0; color: var(--muted-2); transition: transform .25s var(--ease); }
.faq-item[open] summary svg { transform: rotate(45deg); color: var(--accent); }
.faq-answer { padding: 0 4px 24px; color: var(--muted); font-size: .93rem; max-width: 780px; animation: fadeUp .25s var(--ease); }

.video-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.video-card { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--surface); transition: border-color .22s; }
.video-card:hover { border-color: var(--line-2); }
.video-thumb { position: relative; aspect-ratio: 16 / 9; display: grid; place-items: center; overflow: hidden; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.video-thumb-bg {
  position: absolute; inset: 0; opacity: .6;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 22px 22px;
}
.video-play { position: relative; z-index: 1; width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); display: grid; place-items: center; transition: .22s var(--ease); }
.video-play svg { width: 18px; height: 18px; margin-left: 2px; }
.video-card:hover .video-play { border-color: var(--accent); color: var(--accent); }
.video-duration { position: absolute; bottom: 10px; right: 12px; z-index: 1; font-family: var(--mono); font-size: .68rem; color: var(--muted-2); }
.video-soon { position: absolute; top: 10px; left: 12px; z-index: 1; font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.video-body { padding: 18px 20px 20px; }
.video-tag { font-family: var(--mono); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.video-body h3 { font-size: .98rem; margin: 8px 0 6px; }
.video-body p { font-size: .86rem; color: var(--muted); }

.code-window { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--code-bg); }
.code-head { display: flex; align-items: center; gap: 7px; padding: 11px 16px; border-bottom: 1px solid rgba(255,255,255,.06); }
.code-dot { width: 9px; height: 9px; border-radius: 50%; background: #2a2a32; }
.code-file { margin-left: 10px; font-family: var(--mono); font-size: .72rem; color: #74748a; }
.code-body { padding: 22px; overflow-x: auto; }
.code-body pre { margin: 0; font-family: var(--mono); font-size: .8rem; line-height: 1.8; color: #cfcfe0; }
.cmd-line { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border-radius: var(--r-sm); background: var(--code-bg); border: 1px solid var(--line); font-family: var(--mono); font-size: .82rem; color: #cfcfe0; }
.cmd-line::before { content: '$'; color: var(--accent); }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-label { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.field-label i { color: var(--accent); font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border-radius: var(--r-sm); font: inherit; font-size: .93rem;
  background: var(--surface); border: 1px solid var(--line-2); color: var(--text); transition: border-color .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field input.is-invalid, .field textarea.is-invalid { border-color: #ef4444; }
.form-footer { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-note { font-size: .78rem; color: var(--muted-2); max-width: 320px; }
.form-status { font-size: .9rem; font-weight: 600; }
.form-status.ok { color: #16b98a; }
.form-status.err { color: #ef4444; }

.contact-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.contact-tile { display: flex; gap: 14px; align-items: flex-start; padding: 24px; background: var(--surface); transition: background .22s; }
.contact-tile:hover { background: var(--surface-2); }
.contact-tile .ct-icon { color: var(--accent); flex-shrink: 0; }
.contact-tile .ct-icon .ico { width: 19px; height: 19px; }
.ct-label { display: block; font-family: var(--mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 5px; }
.ct-value { display: block; font-weight: 650; font-size: .94rem; color: var(--text-strong); word-break: break-word; }
.ct-soon { font-size: .86rem; color: var(--muted-2); }

.cta-band { padding: 88px 0; background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.cta-orb { display: none; }
.cta-inner { max-width: 780px; }
.cta-inner h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.cta-inner p { color: var(--muted); margin-top: 16px; font-size: 1.02rem; }
.cta-buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.cta-contacts { margin-top: 26px; font-size: .82rem; color: var(--muted-2); display: flex; gap: 10px; flex-wrap: wrap; font-family: var(--mono); }
.cta-contacts a { color: var(--muted); }
.cta-contacts a:hover { color: var(--accent); }

.site-footer { padding: 72px 0 28px; background: var(--bg); border-top: 1px solid var(--line); }
.footer-glow { display: none; }
.footer-top { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 46px; }
.footer-about { color: var(--muted); font-size: .89rem; margin-top: 20px; max-width: 380px; }
.footer-contact-links { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.fc-link { display: inline-flex; align-items: center; gap: 10px; font-size: .89rem; color: var(--muted); width: fit-content; }
.fc-link .ico { width: 16px; height: 16px; color: var(--muted-2); }
.fc-link:hover, .fc-link:hover .ico { color: var(--accent); }
.footer-col-title { font-family: var(--mono); font-size: .64rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; }
.footer-col a { display: block; padding: 6px 0; font-size: .88rem; color: var(--muted); }
.footer-col a:hover { color: var(--text-strong); }
.footer-products { display: flex; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.fp { display: flex; align-items: center; gap: 12px; padding: 18px 22px; background: var(--surface); flex: 1; transition: background .22s; }
.fp:hover { background: var(--surface-2); }
.fp img { width: 28px; height: 28px; object-fit: contain; border-radius: var(--r-xs); background: #fff; padding: 3px; }
.fp span { font-weight: 700; font-size: .92rem; }
.fp small { font-family: var(--mono); font-size: .64rem; color: var(--muted-2); letter-spacing: .1em; text-transform: uppercase; }
.fp.ds span { color: var(--ds-accent); }
.fp.pm span { color: var(--pm-accent); }
.fp.pm img { background: #0d0d12; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 26px; margin-top: 26px; border-top: 1px solid var(--line); font-size: .82rem; color: var(--muted-2); }
.footer-bottom strong { color: var(--text); font-weight: 650; }
.footer-note { font-family: var(--mono); font-size: .74rem; }

.to-top {
  position: fixed; right: 24px; bottom: 24px; z-index: 150;
  width: 40px; height: 40px; border-radius: var(--r-sm); display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line-2); color: var(--muted);
  opacity: 0; visibility: hidden; transition: .25s var(--ease);
}
.to-top svg { width: 17px; height: 17px; }
.to-top.is-visible { opacity: 1; visibility: visible; }
.to-top:hover { border-color: var(--accent); color: var(--accent); }

.chat-fab {
  position: fixed; right: 24px; bottom: 74px; z-index: 150;
  display: inline-flex; align-items: center; gap: 9px; padding: 11px 18px;
  border-radius: var(--r-sm); border: 1px solid var(--line-2); background: var(--surface);
  color: var(--text); font-weight: 650; font-size: .86rem; transition: .22s var(--ease);
}
.chat-fab svg { width: 17px; height: 17px; color: var(--accent); }
.chat-fab:hover { border-color: var(--accent); }

.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 400; display: grid; place-items: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.6); animation: fadeIn .2s var(--ease); }
.modal-window {
  position: relative; width: min(680px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--bg); border: 1px solid var(--line-2); border-radius: var(--r-md);
  box-shadow: var(--shadow); padding: 36px; animation: fadeUp .28s var(--ease);
}
.modal-close { position: absolute; top: 18px; right: 18px; width: 32px; height: 32px; border-radius: var(--r-sm); display: grid; place-items: center; background: none; border: 1px solid var(--line); color: var(--muted); transition: .2s; }
.modal-close svg { width: 15px; height: 15px; }
.modal-close:hover { border-color: var(--accent); color: var(--accent); }
.modal-head { margin-bottom: 24px; }
.modal-head h3 { font-size: 1.4rem; margin-bottom: 8px; }
.modal-head p { color: var(--muted); font-size: .9rem; }
.modal-quick { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.mq { display: inline-flex; align-items: center; gap: 9px; padding: 9px 14px; border-radius: var(--r-sm); border: 1px solid var(--line); font-size: .86rem; transition: border-color .2s; }
.mq .ico { width: 16px; height: 16px; color: var(--muted-2); }
.mq:hover { border-color: var(--accent); }
body.modal-open { overflow: hidden; }

/* ----------------------------------------- 7. Блоки страниц */
.hero { position: relative; padding: 168px 0 96px; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero-orb { display: none; }
.hero-inner { position: relative; z-index: 1; }
.hero-center { text-align: center; max-width: 920px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px;
  border: 1px solid var(--line); border-radius: var(--r-xs);
  font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 30px; animation: fadeUp .6s var(--ease) both;
}
.hero-badge b { color: var(--text-strong); font-weight: 600; }
.hero-badge .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.hero h1 { animation: fadeUp .6s .06s var(--ease) both; max-width: 17ch; }
.hero-center h1 { margin-left: auto; margin-right: auto; max-width: 19ch; }
.hero-sub { max-width: 620px; margin-top: 26px; font-size: clamp(1rem, 1.5vw, 1.15rem); color: var(--muted); animation: fadeUp .6s .12s var(--ease) both; }
.hero-center .hero-sub { margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 38px; animation: fadeUp .6s .18s var(--ease) both; }
.hero-center .hero-actions { justify-content: center; }
.hero-meta { margin-top: 44px; display: flex; gap: 32px; flex-wrap: wrap; font-family: var(--mono); font-size: .74rem; color: var(--muted-2); animation: fadeUp .6s .24s var(--ease) both; }
.hero-center .hero-meta { justify-content: center; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta svg { width: 13px; height: 13px; color: var(--accent); }
.hero-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.hero-visual { position: relative; display: grid; place-items: center; animation: fadeUp .7s .2s var(--ease) both; width: 100%; }
.hero-logo-wrap { position: relative; width: min(300px, 78%); }
.hero-logo-wrap img { width: 100%; }
.hero-logo-wrap.plate { background: #0d0d12; border-radius: var(--r-md); padding: 34px; border: 1px solid var(--line); }
.hero-ring { display: none; }

.app-mock { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--surface); width: 100%; }
.am-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.am-bar .code-dot { width: 9px; height: 9px; }
.am-title { margin-left: 8px; font-family: var(--mono); font-size: .7rem; color: var(--muted-2); }
.am-body { display: grid; grid-template-columns: 52px 1fr 88px; height: 264px; }
.am-rail { background: var(--surface-2); border-right: 1px solid var(--line); padding: 10px 0; display: flex; flex-direction: column; gap: 6px; align-items: center; }
.am-rail i { width: 24px; height: 24px; border-radius: var(--r-xs); background: var(--surface-3); display: block; }
.am-rail i.on { background: color-mix(in srgb, var(--accent) 45%, transparent); }
.am-main { padding: 12px; display: flex; flex-direction: column; gap: 9px; }
.am-tabs { display: flex; gap: 4px; }
.am-tab { height: 20px; border-radius: var(--r-xs) var(--r-xs) 0 0; background: var(--surface-2); flex: 0 0 70px; }
.am-tab.on { background: color-mix(in srgb, var(--accent) 28%, transparent); flex-basis: 88px; }
.am-rows { display: flex; flex-direction: column; gap: 7px; flex-grow: 1; }
.am-row { height: 11px; border-radius: var(--r-xs); background: linear-gradient(90deg, var(--surface-2) 0%, var(--surface-3) 50%, var(--surface-2) 100%); background-size: 220% 100%; animation: sweep 4.5s linear infinite; }
.am-row:nth-child(2) { width: 86%; animation-delay: .3s; }
.am-row:nth-child(3) { width: 92%; animation-delay: .6s; }
.am-row:nth-child(4) { width: 74%; animation-delay: .9s; }
.am-row:nth-child(5) { width: 88%; animation-delay: 1.2s; }
.am-row:nth-child(6) { width: 66%; animation-delay: 1.5s; }
.am-side { background: var(--surface-2); border-left: 1px solid var(--line); padding: 12px 10px; display: flex; flex-direction: column; gap: 8px; }
.am-side i { height: 8px; border-radius: var(--r-xs); background: var(--surface-3); display: block; }
.am-side i:nth-child(even) { width: 70%; }

.audience-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.audience { background: var(--surface); padding: 32px; display: flex; flex-direction: column; gap: 14px; transition: background .22s; }
.audience:hover { background: var(--surface-2); }
.audience-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.audience-icon { color: var(--accent); }
.audience-icon .ico { width: 24px; height: 24px; }
.audience h3 { font-size: 1.15rem; margin-top: 12px; }
.audience-lead { font-size: .95rem; font-weight: 650; color: var(--text-strong); }
.audience p { font-size: .9rem; color: var(--muted); }
.audience ul { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; padding-top: 16px; border-top: 1px solid var(--line); }
.audience li { font-size: .86rem; color: var(--muted); padding-left: 16px; position: relative; }
.audience li::before { content: ''; position: absolute; left: 0; top: .66em; width: 5px; height: 1px; background: var(--accent); }

.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.mode { background: var(--surface); padding: 32px; }
.mode-n { font-family: var(--mono); font-size: .72rem; color: var(--accent); letter-spacing: .1em; }
.mode h3 { margin: 14px 0 12px; font-size: 1.15rem; }
.mode p { color: var(--muted); font-size: .9rem; }
.mode ul { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.mode li { font-size: .85rem; color: var(--muted); padding-left: 16px; position: relative; }
.mode li::before { content: ''; position: absolute; left: 0; top: .66em; width: 5px; height: 1px; background: var(--accent); }

.replaces { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.replace { background: var(--surface); padding: 24px; }
.replace b { display: block; font-size: 1.02rem; color: var(--text-strong); }
.replace span { font-size: .84rem; color: var(--muted); }

.roadmap { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.rm-item { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; padding: 24px 28px; background: var(--surface); border-bottom: 1px solid var(--line); }
.rm-item:last-child { border-bottom: 0; }
.rm-item h4 { font-size: 1.02rem; margin-bottom: 6px; }
.rm-item p { font-size: .88rem; color: var(--muted); }

.roles { display: flex; flex-wrap: wrap; gap: 8px; }
.role-chip { display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: .85rem; color: var(--muted); }
.role-chip::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: var(--mod, var(--accent)); }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud span { display: inline-block; font-family: var(--mono); padding: 7px 13px; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: .78rem; color: var(--muted); transition: border-color .2s, color .2s; }
.tag-cloud a:hover span, .tag-cloud > span:hover { border-color: var(--accent); color: var(--text-strong); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.split.center { align-items: center; }
.split.wide-left { grid-template-columns: 1.12fr .88fr; }
.check-list { display: flex; flex-direction: column; gap: 13px; margin-top: 26px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: .94rem; color: var(--muted); }
.check-list li b { color: var(--text-strong); font-weight: 650; }
.check-list svg { width: 16px; height: 16px; color: var(--accent); flex-shrink: 0; margin-top: 4px; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.step-card { padding: 32px 28px; background: var(--surface); transition: background .22s; }
.step-card:hover { background: var(--surface-2); }
.step-n { font-family: var(--mono); font-size: .76rem; color: var(--accent); letter-spacing: .1em; }
.step-card h4 { margin: 16px 0 10px; font-size: 1.05rem; }
.step-card p { font-size: .89rem; color: var(--muted); }

.module-hero { position: relative; padding: 148px 0 56px; border-bottom: 1px solid var(--line); overflow: hidden; }
.breadcrumbs { display: flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: .72rem; color: var(--muted-2); margin-bottom: 30px; position: relative; z-index: 1; flex-wrap: wrap; }
.breadcrumbs a:hover { color: var(--accent); }
.module-hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: start; }
.module-badge { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 20px; font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--mod); }
.module-badge .ico { width: 16px; height: 16px; }
.module-emblem { width: 96px; height: 96px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--r-md); color: var(--mod); background: var(--surface); }
.module-emblem .ico { width: 42px; height: 42px; }
.module-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.mn-card { display: flex; flex-direction: column; gap: 6px; padding: 24px 28px; background: var(--surface); transition: background .22s; }
.mn-card:hover { background: var(--surface-2); }
.mn-card small { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); }
.mn-card b { font-size: 1.02rem; }
.mn-card.next { text-align: right; }

.eco { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.eco-core { grid-column: span 2; background: var(--surface-2); padding: 28px; display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.eco-core img { width: 40px; height: 40px; object-fit: contain; background: #0d0d12; border-radius: var(--r-xs); padding: 4px; }
.eco-core b { font-size: 1.05rem; color: var(--text-strong); }
.eco-core span { font-family: var(--mono); font-size: .7rem; color: var(--muted-2); }
.eco-chip { background: var(--surface); padding: 22px 20px; display: flex; flex-direction: column; gap: 10px; font-size: .88rem; font-weight: 650; color: var(--text); transition: background .22s, color .22s; }
.eco-chip:hover { background: var(--surface-2); color: var(--mod); }
.eco-chip .ico { width: 20px; height: 20px; color: var(--mod); }
.eco-halo { display: none; }

/* Калькулятор */
.calc { border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; background: var(--surface); }
.calc-body { display: grid; grid-template-columns: 1.4fr .9fr; }
.calc-inputs { padding: 34px; border-right: 1px solid var(--line); }
.calc-group { padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid var(--line); }
.calc-group:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.calc-group > .mono-label { display: block; margin-bottom: 14px; }
.calc-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.calc-option { position: relative; }
.calc-option input { position: absolute; opacity: 0; pointer-events: none; }
.calc-option span {
  display: flex; flex-direction: column; gap: 3px; padding: 13px 15px; cursor: pointer;
  border: 1px solid var(--line-2); border-radius: var(--r-sm); font-size: .88rem; font-weight: 650;
  transition: border-color .2s, background .2s; height: 100%;
}
.calc-option span small { font-family: var(--mono); font-size: .66rem; font-weight: 400; color: var(--muted-2); }
.calc-option input:checked + span { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.calc-option input:disabled + span { opacity: .4; cursor: not-allowed; }
.calc-option input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.calc-users { display: flex; align-items: center; gap: 18px; }
.calc-users input[type=range] { flex: 1; accent-color: var(--accent); }
.calc-users-value { font-family: var(--mono); font-size: 1.25rem; color: var(--text-strong); min-width: 70px; text-align: right; }

.calc-modules { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 6px; }
.calc-module { position: relative; }
.calc-module input { position: absolute; opacity: 0; pointer-events: none; }
.calc-module span {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer;
  padding: 11px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); font-size: .87rem;
  transition: border-color .2s, background .2s;
}
.calc-module span em { font-family: var(--mono); font-style: normal; font-size: .72rem; color: var(--muted-2); }
.calc-module input:checked + span { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.calc-module input:disabled + span { opacity: .4; cursor: not-allowed; }

.calc-result { padding: 34px; background: var(--surface-2); display: flex; flex-direction: column; }
.calc-line { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .87rem; }
.calc-line span { color: var(--muted); }
.calc-line b { font-family: var(--mono); font-weight: 400; color: var(--text); white-space: nowrap; }
.calc-line.is-discount b { color: #16b98a; }
.calc-total { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--line-2); }
.calc-total-label { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-2); }
.calc-total-value { font-size: 1.9rem; font-weight: 750; letter-spacing: -.035em; color: var(--text-strong); margin-top: 6px; line-height: 1.1; }
.calc-total-sub { font-size: .83rem; color: var(--muted); margin-top: 8px; }
.calc-secondary { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.calc-note { font-size: .77rem; color: var(--muted-2); margin-top: 22px; }
.calc-actions { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }

.page-404 main { min-height: 68vh; display: grid; place-items: center; text-align: center; padding: 160px 0 90px; }
.e404 { font-family: var(--mono); font-size: clamp(3rem, 10vw, 6rem); letter-spacing: -.04em; color: var(--accent); line-height: 1; }

/* ----------------------------------------- 8. Адаптив */
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .burger { display: block; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-split { grid-template-columns: 1fr; gap: 44px; }
  .hero-visual { order: -1; max-width: 460px; }
  .split, .split.wide-left { grid-template-columns: 1fr; gap: 40px; }
  .module-hero-inner { grid-template-columns: 1fr; gap: 24px; }
  .calc-body { grid-template-columns: 1fr; }
  .calc-inputs { border-right: 0; border-bottom: 1px solid var(--line); }
}

@media (max-width: 760px) {
  :root { --gutter: 18px; }
  .section { padding: 64px 0; }
  .hero { padding: 124px 0 64px; }
  .module-hero { padding: 116px 0 40px; }
  .header-cta { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
  .footer-products { flex-direction: column; }
  .footer-bottom { justify-content: center; text-align: center; }
  .module-nav { grid-template-columns: 1fr; }
  .mn-card.next { text-align: left; }
  .brand-sub { display: none; }
  .to-top { right: 14px; bottom: 14px; }
  .chat-fab { right: 14px; bottom: 64px; }
  .card, .plan-card, .module-card, .audience, .mode, .step-card, .buy-card, .principle, .product-card { padding: 24px 20px; }
  .modal-window { padding: 26px 20px; }
  .calc-inputs, .calc-result { padding: 24px 20px; }
  .rm-item { grid-template-columns: 1fr; gap: 12px; }
  .eco-core { grid-column: 1 / -1; }
}

/* Клиентские приложения */
.client-card { display: flex; flex-direction: column; }
.client-tag { font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; color: var(--muted-2); margin: -4px 0 12px; }
.client-note {
  margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: .7rem; letter-spacing: .06em; color: var(--accent);
}