/* Тема «eHo CMS Platform»: сайт самой платформы. */
:root {
    --ink: #0a0b10; --panel: #12141d; --panel-2: #171a26; --line: #252a3b; --line-soft: #1a1e2c;
    --text: #e8eaf2; --muted: #98a0b8; --dim: #6b7391;
    --violet: #8b5cf6; --cyan: #22d3ee; --pink: #f472b6; --lime: #a3e635; --amber: #fbbf24;
    --grad: linear-gradient(120deg, #8b5cf6 0%, #6d7cff 45%, #22d3ee 100%);
    --radius: 20px; --wrap: 1200px;
    --font: 'Onest', 'Inter', system-ui, sans-serif; --mono: 'JetBrains Mono', ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body.eho-body { margin: 0; background: var(--ink); color: var(--text); font-family: var(--font); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
.eho-body a { color: inherit; text-decoration: none; }
.eho-body img, .eho-body svg { max-width: 100%; }
.wrap { width: min(var(--wrap), calc(100% - 40px)); margin: 0 auto; }

/* Фон: сетка и два световых пятна */
.eho-bg { position: fixed; inset: 0; z-index: -1; pointer-events: none; background:
    radial-gradient(900px 520px at 82% -8%, rgba(139, 92, 246, .26), transparent 62%),
    radial-gradient(700px 480px at 4% 34%, rgba(34, 211, 238, .12), transparent 60%),
    linear-gradient(var(--line-soft) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px) 0 0 / 56px 56px, var(--ink); }
.eho-bg::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 30%, transparent 30%, var(--ink) 88%); }

/* Шапка */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: rgba(10, 11, 16, .72); border-bottom: 1px solid transparent; transition: border-color .3s, background .3s; }
.nav.is-stuck { border-color: var(--line); background: rgba(10, 11, 16, .9); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.logo-mark { width: 38px; height: 38px; border-radius: 11px; background: var(--grad); display: grid; place-items: center; box-shadow: 0 8px 26px rgba(139, 92, 246, .45); }
.logo small { font-family: var(--mono); font-size: 10px; font-weight: 600; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 6px; padding: 2px 6px; }
.nav-links { display: flex; gap: 4px; margin-left: 6px; }
.nav-links a { white-space: nowrap; padding: 8px 12px; border-radius: 10px; font-size: 14.5px; font-weight: 500; color: var(--muted); transition: color .2s, background .2s; }
.nav-links a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav-side { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.nav-lang { background: var(--panel); border: 1px solid var(--line); color: var(--text); border-radius: 10px; padding: 8px 10px; font: 600 13px var(--font); }
.burger { display: none; width: 42px; height: 42px; border-radius: 11px; border: 1px solid var(--line); background: var(--panel); color: #fff; font-size: 17px; cursor: pointer; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 22px; border-radius: 13px; font: 700 15px var(--font); border: 1px solid transparent; cursor: pointer; transition: transform .18s, box-shadow .18s, background .2s, border-color .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-2px); }
.btn-main { background: var(--grad); color: #fff; box-shadow: 0 12px 34px rgba(109, 124, 255, .38); }
.btn-main:hover { box-shadow: 0 16px 44px rgba(109, 124, 255, .55); }
.btn-line { background: rgba(255, 255, 255, .04); border-color: var(--line); color: #fff; }
.btn-line:hover { border-color: var(--violet); background: rgba(139, 92, 246, .1); }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 11px; }

/* Общие блоки */
.sec { padding: 96px 0; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; font: 600 12px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); }
.eyebrow::before { content: ''; width: 22px; height: 1px; background: currentColor; }
.h2 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.1; letter-spacing: -.03em; font-weight: 800; margin: 14px 0 14px; color: #fff; }
.lead { color: var(--muted); font-size: 18px; max-width: 720px; margin: 0; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.card { background: linear-gradient(180deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); border-radius: var(--radius); }

/* Появление при прокрутке */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2, .7, .2, 1), transform .7s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0ms); }
[data-reveal].is-in { opacity: 1; transform: none; }

/* Первый экран */
.hero { padding: 70px 0 60px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr); gap: 54px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 8px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .04); font-size: 13.5px; color: var(--muted); }
.pill b { background: rgba(163, 230, 53, .14); color: var(--lime); border-radius: 999px; padding: 2px 10px; font: 700 11px var(--mono); letter-spacing: .06em; }
.hero h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.02; letter-spacing: -.04em; font-weight: 800; margin: 22px 0 20px; color: #fff; }
.hero p { color: var(--muted); font-size: 19px; max-width: 560px; margin: 0 0 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-tech { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.tech { font: 600 12px var(--mono); color: var(--muted); border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 5px 10px; }
.tech i { color: var(--violet); margin-right: 6px; }

/* Макет панели управления */
.mock { position: relative; border-radius: 22px; border: 1px solid var(--line); background: #0e1018; box-shadow: 0 40px 90px rgba(0, 0, 0, .6), 0 0 0 1px rgba(139, 92, 246, .12); overflow: hidden; transform: perspective(1400px) rotateY(-9deg) rotateX(4deg); transition: transform .6s cubic-bezier(.2, .7, .2, 1); animation: mock-float 7s ease-in-out infinite; }
.mock:hover { transform: perspective(1400px) rotateY(-2deg) rotateX(1deg); }
.mock-top { display: flex; align-items: center; gap: 7px; padding: 12px 14px; border-bottom: 1px solid var(--line); background: #11131c; }
.mock-top span { width: 10px; height: 10px; border-radius: 50%; background: #2c3146; }
.mock-top em { margin-left: 10px; font: 500 11px var(--mono); color: var(--dim); font-style: normal; }
.mock-body { display: grid; grid-template-columns: 150px 1fr; min-height: 350px; }
.mock-side { border-right: 1px solid var(--line); padding: 14px 10px; display: flex; flex-direction: column; gap: 5px; }
.mock-item { display: flex; align-items: center; gap: 8px; padding: 7px 9px; border-radius: 9px; font-size: 12px; color: var(--muted); }
.mock-item i { width: 14px; text-align: center; font-size: 11px; }
.mock-item.is-on { background: linear-gradient(90deg, rgba(139, 92, 246, .28), rgba(139, 92, 246, .06)); color: #fff; }
.mock-item.is-lit { animation: mock-lit 9s ease-in-out infinite; animation-delay: var(--d, 0s); }
.mock-main { padding: 16px; display: grid; gap: 12px; align-content: start; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpi { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; background: var(--panel); }
.mock-kpi small { display: block; font: 500 10px var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
.mock-kpi b { font-size: 20px; color: #fff; }
.mock-chart { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); padding: 12px; display: flex; align-items: flex-end; gap: 6px; height: 118px; }
.mock-chart i { flex: 1; border-radius: 5px 5px 2px 2px; background: var(--grad); opacity: .85; transform-origin: bottom; animation: mock-bar 3.6s ease-in-out infinite; animation-delay: var(--d, 0s); height: var(--h, 50%); }
.mock-rows { display: grid; gap: 7px; }
.mock-row { display: flex; align-items: center; gap: 9px; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; background: var(--panel); font-size: 12px; color: var(--muted); }
.mock-row b { color: #fff; font-weight: 600; }
.mock-row span { margin-left: auto; font: 600 10px var(--mono); padding: 2px 8px; border-radius: 999px; background: rgba(163, 230, 53, .14); color: var(--lime); }
.mock-row span.is-wait { background: rgba(251, 191, 36, .14); color: var(--amber); }
.toast { position: absolute; right: 14px; bottom: 14px; display: flex; align-items: center; gap: 10px; background: #161927; border: 1px solid rgba(163, 230, 53, .4); border-radius: 13px; padding: 10px 14px; font-size: 12.5px; color: #fff; box-shadow: 0 16px 40px rgba(0, 0, 0, .5); animation: toast 8s ease-in-out infinite; }
.toast i { color: var(--lime); }
.toast small { display: block; color: var(--muted); font: 500 10.5px var(--mono); }

/* Полоса фактов */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fact { background: var(--panel); padding: 26px 24px; }
.fact b { display: block; font-size: 40px; line-height: 1; font-weight: 800; letter-spacing: -.03em; color: #fff; }
.fact span { display: block; margin-top: 9px; color: var(--muted); font-size: 14.5px; }

/* Возможности */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 44px; }
.tile { grid-column: span 2; padding: 26px; position: relative; overflow: hidden; transition: transform .25s, border-color .25s; }
.tile:hover { transform: translateY(-5px); border-color: rgba(139, 92, 246, .6); }
.tile.is-wide { grid-column: span 3; }
.tile.is-big { grid-column: span 4; }
.tile::before { content: ''; position: absolute; inset: 0; background: radial-gradient(420px 200px at var(--mx, 80%) var(--my, 0%), rgba(139, 92, 246, .16), transparent 70%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.tile:hover::before { opacity: 1; }
.tile-ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; font-size: 18px; color: #fff; background: var(--c, var(--violet)); box-shadow: 0 10px 26px color-mix(in srgb, var(--c, var(--violet)) 45%, transparent); }
.tile h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; margin: 18px 0 8px; color: #fff; }
.tile p { color: var(--muted); font-size: 15px; margin: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.tag { font: 600 11.5px var(--mono); color: var(--muted); border: 1px solid var(--line); border-radius: 7px; padding: 3px 8px; background: rgba(255, 255, 255, .02); }

/* Каталог модулей */
.mods-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 34px 0 20px; }
.chip { border: 1px solid var(--line); background: var(--panel); color: var(--muted); border-radius: 999px; padding: 8px 15px; font: 600 13.5px var(--font); cursor: pointer; transition: all .2s; }
.chip:hover { color: #fff; border-color: var(--violet); }
.chip.is-on { background: var(--grad); border-color: transparent; color: #fff; }
.chip b { font: 600 11px var(--mono); opacity: .75; margin-left: 5px; }
.mods-find { margin-left: auto; position: relative; }
.mods-find input { background: var(--panel); border: 1px solid var(--line); color: #fff; border-radius: 12px; padding: 10px 14px 10px 38px; font: 500 14px var(--font); width: 240px; outline: none; }
.mods-find input:focus { border-color: var(--violet); }
.mods-find i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--dim); font-size: 13px; }
.mods { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.mod { display: flex; gap: 12px; align-items: flex-start; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); transition: transform .2s, border-color .2s, opacity .25s; }
.mod:hover { transform: translateY(-3px); border-color: var(--c, var(--violet)); }
.mod[hidden] { display: none; }
.mod-dot { flex: none; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 13px; color: var(--c, var(--violet)); background: color-mix(in srgb, var(--c, var(--violet)) 16%, transparent); }
.mod b { display: block; font-size: 14.5px; font-weight: 700; color: #fff; line-height: 1.25; }
.mod small { display: block; font: 500 11px var(--mono); color: var(--dim); margin-top: 3px; }
.mods.is-short { max-height: 356px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 62%, transparent); mask-image: linear-gradient(#000 62%, transparent); }
.mods-empty { padding: 30px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 14px; }

/* Безопасность */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 50px; align-items: center; }
.checks { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; color: var(--text); font-size: 15.5px; }
.checks li i { color: var(--lime); margin-top: 5px; font-size: 13px; }
.checks li span { color: var(--muted); }
.shield { position: relative; aspect-ratio: 1 / .92; display: grid; place-items: center; }
.ring { position: absolute; border-radius: 50%; border: 1px dashed rgba(139, 92, 246, .35); animation: spin linear infinite; }
.ring.r1 { width: 46%; aspect-ratio: 1; animation-duration: 30s; }
.ring.r2 { width: 70%; aspect-ratio: 1; animation-duration: 46s; animation-direction: reverse; border-color: rgba(34, 211, 238, .28); }
.ring.r3 { width: 96%; aspect-ratio: 1; animation-duration: 64s; border-color: rgba(244, 114, 182, .2); }
.core { width: 128px; height: 128px; border-radius: 34px; background: var(--grad); display: grid; place-items: center; font-size: 46px; color: #fff; box-shadow: 0 0 0 14px rgba(139, 92, 246, .1), 0 0 80px rgba(139, 92, 246, .6); animation: pulse 3.4s ease-in-out infinite; z-index: 2; }
.orb { position: absolute; left: 50%; top: 50%; padding: 7px 12px; border-radius: 999px; background: #161927; border: 1px solid var(--line); font: 600 11.5px var(--mono); color: var(--text); white-space: nowrap; transform: translate(-50%, -50%) rotate(var(--a)) translateX(var(--r)) rotate(calc(var(--a) * -1)); animation: orb 5s ease-in-out infinite; animation-delay: var(--d, 0s); }
.orb i { color: var(--c, var(--cyan)); margin-right: 6px; }

/* Обновления */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 44px; position: relative; }
.flow::before { content: ''; position: absolute; left: 8%; right: 8%; top: 37px; height: 2px; background: linear-gradient(90deg, transparent, var(--violet), var(--cyan), transparent); background-size: 200% 100%; animation: flow 3.5s linear infinite; }
.step { padding: 24px; position: relative; }
.step-n { width: 54px; height: 54px; border-radius: 16px; background: #0e1018; border: 1px solid var(--violet); display: grid; place-items: center; font: 800 18px var(--mono); color: #fff; position: relative; z-index: 1; box-shadow: 0 0 0 6px var(--ink); }
.step h3 { font-size: 18px; margin: 18px 0 7px; color: #fff; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }
.code { margin-top: 26px; border: 1px solid var(--line); border-radius: 16px; background: #0c0e15; overflow: hidden; }
.code-top { padding: 10px 16px; border-bottom: 1px solid var(--line); font: 500 12px var(--mono); color: var(--dim); display: flex; gap: 8px; align-items: center; }
.code pre { margin: 0; padding: 18px 20px; font: 500 13.5px/1.8 var(--mono); color: #c8cee6; overflow-x: auto; }
.code .c1 { color: var(--lime); } .code .c2 { color: var(--cyan); } .code .c3 { color: var(--dim); } .code .c4 { color: var(--pink); }
.caret { display: inline-block; width: 8px; height: 16px; background: var(--cyan); vertical-align: -2px; animation: blink 1s steps(1) infinite; }

/* AI */
.chat { padding: 22px; display: grid; gap: 12px; }
.msg { max-width: 86%; padding: 12px 15px; border-radius: 15px; font-size: 14.5px; }
.msg.me { margin-left: auto; background: rgba(139, 92, 246, .18); border: 1px solid rgba(139, 92, 246, .4); color: #fff; }
.msg.ai { background: var(--panel); border: 1px solid var(--line); color: var(--text); }
.msg.ai small { display: block; margin-top: 8px; font: 500 11.5px var(--mono); color: var(--cyan); }
.act { display: flex; align-items: center; gap: 9px; font: 500 12px var(--mono); color: var(--muted); border: 1px dashed var(--line); border-radius: 11px; padding: 8px 12px; }
.act i { color: var(--amber); }

/* Для кого */
.who { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; }
.who .card { padding: 28px; }
.who h3 { font-size: 21px; margin: 16px 0 8px; color: #fff; }
.who p { color: var(--muted); font-size: 15px; margin: 0; }

/* Призыв и подвал */
.cta { padding: 56px; text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ''; position: absolute; inset: -40%; background: conic-gradient(from 0deg, transparent, rgba(139, 92, 246, .28), transparent 30%, rgba(34, 211, 238, .2), transparent 60%); animation: spin 18s linear infinite; }
.cta > * { position: relative; }
.cta .h2 { margin-top: 0; }
.foot { border-top: 1px solid var(--line); padding: 44px 0 34px; margin-top: 40px; color: var(--muted); font-size: 14.5px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 34px; }
.foot h4 { font: 600 12px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text); margin: 0 0 14px; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.foot a:hover { color: #fff; }
.foot-end { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 13.5px; }

@keyframes mock-float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -10px; } }
@keyframes mock-bar { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(.62); } }
@keyframes mock-lit { 0%, 8%, 100% { background: transparent; color: var(--muted); } 3% { background: rgba(34, 211, 238, .16); color: #fff; } }
@keyframes toast { 0%, 12% { opacity: 0; transform: translateY(14px); } 20%, 78% { opacity: 1; transform: none; } 88%, 100% { opacity: 0; transform: translateY(14px); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 14px rgba(139, 92, 246, .1), 0 0 80px rgba(139, 92, 246, .55); } 50% { box-shadow: 0 0 0 24px rgba(139, 92, 246, .05), 0 0 120px rgba(34, 211, 238, .55); } }
@keyframes orb { 0%, 100% { opacity: .85; } 50% { opacity: 1; border-color: var(--c, var(--cyan)); } }
@keyframes flow { to { background-position: -200% 0; } }
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 1080px) {
    .hero-grid, .split { grid-template-columns: 1fr; }
    .mock { transform: none; animation: none; }
    .mods { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .tile, .tile.is-wide, .tile.is-big { grid-column: span 3; }
    .nav-links { display: none; position: absolute; left: 0; right: 0; top: 72px; flex-direction: column; background: #0d0f16; border-bottom: 1px solid var(--line); padding: 12px 20px 18px; margin: 0; }
    .nav-links.is-open { display: flex; }
    .burger { display: inline-grid; place-items: center; }
}
@media (max-width: 760px) {
    .sec { padding: 64px 0; }
    .facts, .flow, .who, .foot-grid { grid-template-columns: 1fr 1fr; }
    .flow::before { display: none; }
    .mods { grid-template-columns: 1fr 1fr; }
    .tile, .tile.is-wide, .tile.is-big { grid-column: span 6; }
    .mods-find { margin-left: 0; width: 100%; } .mods-find input { width: 100%; }
    .cta { padding: 34px 22px; }
    .nav-side .btn-line { display: none; }
    .orb { font-size: 10px; padding: 5px 9px; }
}
@media (max-width: 480px) {
    .logo small { display: none; }
    .nav-in { gap: 10px; }
    .nav-side { gap: 7px; }
    .nav-lang { padding: 8px 6px; }
    .facts, .flow, .who, .foot-grid, .mods { grid-template-columns: 1fr; }
    .mock-body { grid-template-columns: 1fr; } .mock-side { display: none; }
}
@media (prefers-reduced-motion: reduce) {
    .eho-body *, .eho-body *::before, .eho-body *::after { animation: none !important; transition: none !important; }
    [data-reveal] { opacity: 1; transform: none; }
    html { scroll-behavior: auto; }
}