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.hero-promise{font-size:19px;font-weight:800;line-height:1.5;margin:0 0 8px;color:#f4f8ff}.source-scale{max-width:var(--max);margin:25px auto;padding:62px;display:grid;grid-template-columns:.9fr 1.1fr;gap:65px;background:#f3f7fc;color:#071323;border-radius:22px;box-shadow:0 30px 80px #0004}.scale-intro>strong{display:block;margin:12px 0 0;color:#146ee4;font-size:62px;line-height:1;letter-spacing:-4px}.scale-intro>strong sup{font-size:26px;color:#e52332}.scale-intro h2{font-size:34px;line-height:1.16;letter-spacing:-1.4px;margin:13px 0}.scale-intro p{color:#52677f;font-size:15px;line-height:1.7}.scale-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.scale-grid article{padding:25px;background:#fff;border:1px solid #dce5f0;border-radius:13px;box-shadow:0 10px 25px rgba(29,63,99,.06)}.scale-grid article>span{font-size:11px;color:#3c78c4;font-weight:800}.scale-grid h3{font-size:18px;margin:24px 0 8px}.scale-grid p{font-size:14px;line-height:1.65;color:#52677f}.scale-grid .scale-note{border-left:4px solid var(--red)}.industry-grid article>a{display:inline-block;margin-top:14px;color:#74b0ff;font-size:13px;font-weight:800}.intent-section{padding-left:48px;padding-right:48px;border-radius:22px;background:#f3f7fc;color:#071323}.intent-section .section-head>p,.intent-section .disclaimer{color:#52677f}.intent-section .query{border-color:#cfdae7;background:white}.intent-section .intent-grid article{background:#fff;border-color:#d7e1ed}.intent-section .intent-grid small{color:#60748a}.intent-section .intent-grid article>div{border-color:#dbe3ec}.intent-section .intent-grid .positive{border-color:#1677ff}.intent-section .intent-grid article:not(.positive) i{color:#8191a3}

/* LFA Group visual system and desktop readability */
.brand>span b{background:linear-gradient(90deg,#65a7ff 0 62%,#ef3340 62%);-webkit-background-clip:text;background-clip:text;color:transparent}.button{background:linear-gradient(135deg,#ed3341,#c81829);border-color:#ff6570;box-shadow:0 14px 35px rgba(229,35,50,.24);font-size:14px}.button:hover{background:linear-gradient(135deg,#ff4653,#da1d2d)}.button.secondary{background:rgba(255,255,255,.035);border-color:rgba(101,167,255,.4);box-shadow:none}.eyebrow,.kicker{font-size:13px}.hero h1 em{color:#ef3340}.hero-lead{font-size:18px}.hero-facts{font-size:13px}.hero-facts b{font-size:16px}.hero-offer>span{font-size:11px}.hero-offer>small{font-size:14px}.hero-offer>p{font-size:12px}.section-head>p{font-size:16px;line-height:1.7}.problem-grid article>span,.industry-grid article>span,.intent-grid article>span,.plan-grid article>span{font-size:11px}.problem-grid h3{font-size:19px}.problem-grid p,.industry-grid p{font-size:15px;line-height:1.7}.problem-grid article:nth-child(even)>i{color:#ff6570;background:rgba(229,35,50,.1)}.conclusion p{font-size:16px}.process-section{padding-left:48px;padding-right:48px;background:#f5f8fc;color:#071323;border:0;border-radius:22px}.process-section .section-head>p,.process-section .process-flow p{color:#52677f}.process-section .process-flow li>i{background:#fff}.process-section .process-flow li>i.active{background:#1677ff;color:#fff}.process-flow h3{font-size:17px}.process-flow p{font-size:14px;line-height:1.6}.demo-tabs button{font-size:14px}.screen-copy>span{font-size:11px}.screen-copy p,.screen-copy li{font-size:15px}.app-window header{font-size:13px}.settings-ui label{font-size:12px}.tags i{font-size:12px}.stream-ui>div{font-size:12px}.analysis-ui blockquote{font-size:15px}.analysis-ui dl{font-size:13px;line-height:1.7}.analysis-ui>small{font-size:11px}.message p{font-size:14px}.message b,.message small,.message strong{font-size:11px}.industry-grid blockquote{font-size:16px;line-height:1.65}.intent-grid blockquote{font-size:17px}.intent-grid small,.intent-grid b{font-size:12px}.disclaimer{font-size:12px}.pricing{padding-left:48px;padding-right:48px;background:#f5f8fc;color:#071323;border:0;border-radius:22px}.pricing .section-head>p,.pricing .plans-head p{color:#52677f}.mini-card{color:#fff}.mini-card li{font-size:14px}.mini-card>small{font-size:11px}.after-mini{background:#fff;border-color:#d7e1ed}.after-mini>span,.plans-head>b{font-size:11px}.after-mini li strong{font-size:14px}.after-mini li small,.after-mini>p{font-size:12px;line-height:1.6}.plan-grid article{background:#fff;border-color:#d7e1ed}.plan-grid article>span{color:#146ee4}.plan-grid h3{font-size:18px}.plan-grid article>strong{font-size:23px}.plan-grid ul{font-size:13px;color:#52677f}.plan-grid a{font-size:12px}.accordion summary{font-size:17px}.accordion p{font-size:15px;line-height:1.7}
@media(max-width:1280px){.hero,.section,.signal-strip,.source-scale,.final-cta,.site-footer{margin-left:24px;margin-right:24px}.hero{gap:30px}h1{font-size:50px}.site-header nav{gap:16px}.plan-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:900px){.site-header nav{display:none;position:absolute;top:78px;left:0;right:0;padding:20px 24px;background:#08182b;border-bottom:1px solid var(--border);flex-direction:column}.site-header nav.open{display:flex}.menu-button{display:block}.header-actions .button{display:none}.hero{grid-template-columns:1fr;padding-top:120px}.hero-product{max-width:650px;width:100%;margin:auto}.section-head{display:block}.section-head>p{width:auto}.problem-grid{grid-template-columns:1fr 1fr}.source-scale{grid-template-columns:1fr;padding:45px}.process-flow{grid-template-columns:1fr}.process-flow:before{top:0;bottom:0;left:32px;right:auto;width:1px;height:auto}.process-flow li{text-align:left;display:grid;grid-template-columns:65px 1fr;column-gap:20px}.process-flow li>span{display:none}.process-flow li>i{grid-row:span 2;margin:12px 0}.process-flow h3{margin-bottom:0}.demo-panel{grid-template-columns:1fr;gap:35px}.industry-grid,.mini-layout{grid-template-columns:1fr}.intent-grid{grid-template-columns:1fr}.plan-grid{grid-template-columns:1fr 1fr}.faq{grid-template-columns:1fr;gap:35px}.site-footer{grid-template-columns:1fr 1fr}.site-footer>div:first-child{grid-column:span 2}}
@media(max-width:620px){.site-header{height:68px;padding:0 17px}.site-header nav{top:68px}.brand>span{font-size:21px}.brand>small{font-size:7px}.hero,.section,.signal-strip,.source-scale,.final-cta,.site-footer{margin-left:16px;margin-right:16px}.hero{padding-top:105px;padding-bottom:55px}.eyebrow{font-size:9px}h1{font-size:38px;letter-spacing:-2.4px}.hero-promise{font-size:15px}.hero-lead{font-size:14px}.hero-facts{gap:10px;flex-wrap:wrap}.hero-facts li+li{padding-left:10px}.hero-offer{padding:17px}.hero-offer>strong{font-size:24px}.hero-actions{flex-direction:column}.button{width:100%}.hero-product{height:500px}.system-status{top:3px;left:0;right:0}.orbit.one{width:410px;height:410px}.orbit.two{width:300px;height:300px}.lead-card{width:calc(100% - 12px);padding:15px}.lead-card blockquote{font-size:12px}.ai-result{grid-template-columns:80px 1fr;padding:12px}.system-chip{display:none}.signal-strip{gap:10px;padding:15px 10px;justify-content:space-between}.signal-strip>i{display:none}.signal-strip small{display:none}.signal-strip b{font-size:9px}.signal-strip span{font-size:8px}.section{padding:72px 0}.section h2,.final-cta h2{font-size:34px;letter-spacing:-1.6px}.problem-grid{grid-template-columns:1fr}.problem-grid article>i{margin:25px 0 18px}.source-scale{padding:30px 20px;gap:30px}.scale-intro>strong{font-size:43px;letter-spacing:-3px}.scale-intro h2{font-size:25px}.scale-grid{grid-template-columns:1fr}.process-flow li{grid-template-columns:55px 1fr}.process-flow li>i{width:52px;height:52px}.demo-tabs{display:flex;overflow-x:auto}.demo-tabs button{min-width:145px}.demo-panel{padding:28px 18px;min-height:600px}.screen-copy h3{font-size:24px}.app-window{padding:16px}.stream-ui>div{grid-template-columns:36px 1fr}.stream-ui>div>b{grid-column:2}.industry-grid h3{font-size:21px}.industry-cta{align-items:flex-start;flex-direction:column;gap:20px}.intent-grid article{min-height:250px}.mini-card,.after-mini{padding:25px 20px}.mini-card h3{font-size:24px}.mini-price{font-size:32px}.plans-head{display:block}.plan-grid{grid-template-columns:1fr}.plan-grid article{min-height:320px}.faq h2{font-size:34px}.final-cta{padding:50px 22px;min-height:530px}.site-footer{padding-bottom:70px}.site-footer>small{bottom:25px}}
@media(max-width:620px){.process-section,.pricing,.intent-section{padding-left:20px;padding-right:20px}.eyebrow,.kicker{font-size:11px}.section-head>p,.problem-grid p,.industry-grid p,.accordion p{font-size:15px}.demo-tabs button{font-size:13px}.screen-copy p,.screen-copy li{font-size:14px}.plan-grid ul{font-size:14px}}
.demo-panel[hidden]{display:none}.button,a,button{-webkit-tap-highlight-color:transparent}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ========================================================================
   LFA GROUP — WHITE THEME
   Добавлено после исходных правил: сохранены классы, сетки, брейкпоинты,
   состояния интерактивных элементов и логика существующего сайта.
   Белые поверхности; тёмно-синий текст; синий и красный — акценты LFA.
   ======================================================================== */

:root {
  color-scheme: light;
  --navy: #ffffff;
  --navy2: #ffffff;
  --surface: #ffffff;
  --surface2: #ffffff;
  --blue: #17469c;
  --blue2: #2869da;
  --red: #e52332;
  --white: #ffffff;
  --text: #172234;
  --muted: #586981;
  --border: #dce5f1;
  --lfa-shadow: 0 12px 36px rgba(18, 53, 103, .075);
}

html, body { background: #ffffff; color: var(--text); }
body::before, .hero::before { display: none; background: none; }
::selection { background: #dceaff; color: #123d8a; }
a { color: inherit; }

/* Шапка / навигация */
.site-header {
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 3px 18px rgba(22, 59, 109, .045);
}
.brand > span { color: #172234; }
.brand > span b {
  background: linear-gradient(90deg, #17469c 0 62%, #e52332 62%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand > small { color: #67788d; border-left-color: var(--border); }
.site-header nav { color: #34455f; }
.site-header nav a:hover,
.site-header nav a:focus-visible { color: var(--blue); }
.menu-button { background: #fff; border-color: var(--border); }
.menu-button i { background: #172234; }
.skip-link { border: 1px solid var(--blue); }

/* Кнопки: красный — ключевое действие, белый — вторичное */
.button {
  color: #fff;
  background: #e52332;
  border-color: #e52332;
  box-shadow: 0 8px 22px rgba(229, 35, 50, .17);
}
.button:hover { background: #cf1c2b; border-color: #cf1c2b; }
.button.secondary {
  background: #fff;
  border-color: #b7cce9;
  color: #17469c;
  box-shadow: none;
}
.button.secondary:hover { background: #f5f9ff; border-color: var(--blue); }
.button:focus-visible, button:focus-visible, a:focus-visible {
  outline-color: rgba(23, 70, 156, .5);
}

/* Первый экран */
.hero, .hero-product { background: #fff; color: var(--text); }
.eyebrow, .kicker, .screen-copy > span { color: var(--blue); }
.hero h1, h1, .hero-promise { color: #172234; }
.hero h1 em { color: var(--blue); }
.hero-lead, .hero-facts, .hero-offer > small,
.hero-offer > p { color: var(--muted); }
.hero-facts b { color: #172234; }
.hero-facts li + li { border-left-color: var(--border); }
.hero-offer {
  background: #fff;
  color: var(--text);
  border: 1px solid #cbdcf1;
  box-shadow: inset 3px 0 var(--blue), var(--lfa-shadow);
}
.hero-offer > span, .hero-offer > strong b { color: var(--blue); }
.hero-offer > strong { color: #172234; }

/* Визуальная демонстрация поиска */
.system-status, .lead-card, .system-chip, .signal-strip {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
  box-shadow: var(--lfa-shadow);
}
.system-status { color: #53657b; }
.system-status i { box-shadow: none; }
.orbit { border-color: #d9e5f7; }
.orbit::before { box-shadow: 0 0 8px rgba(23, 70, 156, .22); }
.orbit::after { box-shadow: 0 0 8px rgba(229, 35, 50, .2); }
.lead-card { border-color: #c6d9f1; }
.product-mark { color: #fff; background: var(--blue); }
.lead-card header small, .source-line b,
.lead-card footer small, .system-chip small { color: #687b90; }
.lead-card header > span, .source-line span,
.lead-card footer b, .system-chip span { color: var(--blue); }
.lead-card blockquote {
  background: #fff;
  color: #172234;
  border-left-color: var(--blue);
}
.ai-result {
  background: #fff;
  color: #172234;
  border-color: #dce5f1;
  box-shadow: inset 2px 0 var(--blue);
}
.ai-result > div i, .ai-result > div b { color: var(--blue); }
.ai-result dt { color: #697a90; }
.system-chip b, .signal-strip b { color: #172234; }
.signal-strip span, .signal-strip > i { color: var(--blue); }
.signal-strip small { color: #617289; }

/* Общие секции и карточки: поверхности строго белые */
.section, .source-scale, .process-section, .demo-section,
.intent-section, .pricing, .faq, .final-cta {
  background: #fff;
  color: var(--text);
}
.section h2, .final-cta h2, .section h3,
.source-scale h2, .source-scale h3 { color: #172234; }
.section-head > p, .screen-copy p, .screen-copy li,
.problem-grid p, .industry-grid p, .process-flow p,
.scale-intro p, .scale-grid p, .plans-head p,
.faq-intro p, .accordion p { color: var(--muted); }
.source-scale, .process-section, .intent-section, .pricing {
  border: 1px solid var(--border);
  box-shadow: var(--lfa-shadow);
}
.source-scale { box-shadow: var(--lfa-shadow); }
.scale-intro > strong, .scale-grid article > span { color: var(--blue); }
.scale-intro > strong sup { color: var(--red); }

.problem-grid article, .industry-grid article, .intent-grid article,
.plan-grid article, .scale-grid article, .after-mini {
  background: #fff;
  color: #172234;
  border-color: var(--border);
  box-shadow: var(--lfa-shadow);
}
.problem-grid article:hover, .industry-grid article:hover {
  border-color: #aac6ed;
  box-shadow: 0 16px 38px rgba(18, 53, 103, .11);
}
.problem-grid article > span, .industry-grid article > span,
.intent-grid article > span, .plan-grid article > span { color: var(--blue); }
.problem-grid article > i { background: #fff; color: var(--blue); border: 1px solid #dce5f1; }
.problem-grid article:nth-child(even) > i {
  background: #fff; color: var(--red); border-color: #f4c6cd;
}
.conclusion, .industry-cta, .query {
  background: #fff;
  border-color: var(--border);
  color: var(--text);
}
.conclusion b, .query b { color: var(--blue); }
.conclusion p, .industry-cta span { color: var(--muted); }
.industry-cta b { color: #172234; }
.process-section, .demo-section, .intent-section, .pricing { border-top-color: var(--border); }
.process-flow li > span { color: #697c96; }
.process-flow li > i { background: #fff; color: var(--blue); border-color: #b9cee9; }
.process-section .process-flow li > i.active { background: var(--blue); color: #fff; }

/* Демонстрация продукта и Telegram: никаких тёмных панелей */
.demo-shell, .app-window, .telegram-window,
.telegram-window > header, .industry-grid blockquote,
.analysis-ui blockquote, .message {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}
.demo-shell, .app-window, .telegram-window { box-shadow: var(--lfa-shadow); }
.demo-tabs { border-bottom-color: var(--border); }
.demo-tabs button {
  background: #fff;
  color: #53657a;
  border-right-color: var(--border);
}
.demo-tabs button span { color: var(--blue); }
.demo-tabs button[aria-selected=true] {
  background: #fff;
  color: var(--blue);
  box-shadow: inset 0 -3px var(--blue);
}
.app-window header { border-bottom-color: var(--border); color: #172234; }
.app-window header span, .analysis-ui > strong,
.message > span, .message strong { color: var(--blue); }
.settings-ui label, .stream-ui > div,
.analysis-ui dt, .telegram-window > small,
.message small { color: #64768a; }
.tags i { background: #fff; color: var(--blue); border-color: #c7daf3; }
.tags.minus i { background: #fff; color: var(--red); border-color: #f0c6cb; }
.stream-ui > div { border-bottom-color: var(--border); }
.stream-ui > div p { color: #34455f; }
.stream-ui > div.selected {
  background: #fff;
  color: var(--blue);
  border-color: #b9d2f2;
  box-shadow: inset 3px 0 var(--blue);
}
.analysis-ui blockquote, .industry-grid blockquote {
  border-left-color: var(--blue);
  box-shadow: inset 2px 0 var(--blue);
}
.industry-grid article:nth-child(even) blockquote {
  border-left-color: var(--red);
  box-shadow: inset 2px 0 var(--red);
}
.telegram-window > header b { color: #172234; }
.telegram-window > header b small { color: #687b91; }
.message { border: 1px solid var(--border); box-shadow: 0 3px 10px rgba(18, 53, 103, .05); }
.demo-controls button {
  background: #fff;
  color: var(--blue);
  border-color: #bfd1e9;
}
.demo-controls button:hover { border-color: var(--blue); }
.demo-controls span, .disclaimer { color: #64768a; }
.industry-grid article > a, .faq-intro > a { color: var(--blue); }

/* Намерение AI: белые карточки, цвет — только смысловой акцент */
.intent-section .query, .intent-section .intent-grid article { background: #fff; }
.intent-grid article > div { border-color: var(--border); }
.intent-grid i, .intent-grid small { color: #68798e; }
.intent-grid .positive {
  border-color: #a7c4ec;
  box-shadow: inset 0 3px var(--blue), var(--lfa-shadow);
}
.intent-grid .positive i, .intent-grid .positive b { color: var(--blue); }

/* Тарифы: и MINI, и остальные планы остаются белыми */
.mini-card, .after-mini, .plan-grid article {
  background: #fff;
  color: #172234;
  border-color: var(--border);
  box-shadow: var(--lfa-shadow);
}
.mini-card {
  border-color: #a7c7f0;
  box-shadow: inset 0 3px var(--blue), var(--lfa-shadow);
}
.mini-card > div span, .after-mini > span,
.plans-head > b, .plan-grid article > span { color: var(--blue); }
.mini-card em { background: var(--red); color: #fff; }
.mini-card h3, .mini-price, .after-mini h3,
.after-mini li strong, .plan-grid h3,
.plan-grid article > strong { color: #172234; }
.mini-card li, .plan-grid ul,
.after-mini li small, .after-mini > p,
.mini-price small, .plan-grid article > strong small { color: var(--muted); }
.mini-card > small { color: #67788d; }
.mini-card li::before, .plan-grid li::before,
.after-mini li > b { color: var(--blue); }
.after-mini li { border-top-color: var(--border); }
.plan-grid article.featured { border-color: #a7c7f0; }
.plan-grid a { color: var(--blue); }

/* FAQ, финальный призыв и подвал */
.accordion details, .accordion details:last-child { border-color: var(--border); }
.accordion summary { color: #172234; }
.accordion summary i::before, .accordion summary i::after { background: var(--blue); }
.final-cta { border-color: var(--border); box-shadow: var(--lfa-shadow); }
.final-cta > img { display: none; }
.final-cta::after { background: #fff; }
.final-cta .brand > small, .final-cta > p,
.final-cta > small { color: var(--muted); }
.final-cta > strong { color: var(--blue); }
.site-footer { background: #fff; color: #65768c; border-top-color: var(--border); }
.site-footer > div > b { color: #172234; }

/* Мобильное меню должно быть белым даже при открытии */
@media (max-width: 900px) {
  .site-header nav { background: #fff; border-bottom-color: var(--border); }
  .site-header nav a { color: #34455f; }
  .site-header nav a:hover, .site-header nav a:focus-visible { color: var(--blue); }
}