/* Публичный сайт: светлая витрина в стиле привычных нейросетей — белый фон, Inter, синий акцент с бирюзовым градиентом. */
:root{
  --bg:#FFFFFF; --surface:#FFFFFF; --sunk:#F3F4F6; --ink:#0B1633; --muted:#4F5B75; --line:rgba(11,22,51,.10);   /* текст — тёмно-синий, почти чёрный */
  --brand:#0A7CFF; --brand2:#1DD6C1; --brand-soft:#EAF3FF; --accent:#FF8A3D; --ok:#15803D; --ok-soft:#E6F6EC;
  --grad:linear-gradient(90deg,#0A7CFF 0%,#0A7CFF 45%,#1DD6C1 100%);
  --f:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --r:18px; --shadow:0 4px 24px rgba(8,9,11,.06);
  color-scheme:light;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--f)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.02em;text-wrap:balance}
h1{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:650}
h2{font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:650}
h3{font-size:1rem}
p{margin:0}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding-inline:20px}
.muted{color:var(--muted)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);background:var(--brand-soft);padding:6px 12px;border-radius:999px}
.eyebrow.light{background:rgba(255,255,255,.18);color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:999px;font-weight:500;border:1px solid transparent;cursor:pointer;font:inherit;font-weight:500;text-decoration:none!important;white-space:nowrap}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line)}
.btn.light{background:#fff;color:var(--brand)}

/* шапка */
.hdr{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:64px;padding-block:8px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:1.15rem;text-decoration:none!important}
.nav{display:flex;gap:4px;flex-wrap:wrap;margin-right:auto}
.nav a{color:var(--muted);font-weight:500;padding:8px 10px;border-radius:10px;font-size:.95rem}
.nav a:hover{background:var(--sunk);color:var(--ink);text-decoration:none}
.hdr-cta{display:flex;gap:8px}
@media (max-width:980px){.nav{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap}.nav a{white-space:nowrap}}

/* первый экран */
.hero{background:radial-gradient(1000px 420px at 85% -10%,rgba(124,77,255,.16),transparent 60%),radial-gradient(800px 380px at 0% 0%,rgba(61,90,254,.12),transparent 60%)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:40px;padding-block:56px 48px;align-items:center}
.hero-text{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.search{display:flex;gap:8px;width:100%;max-width:620px;background:var(--surface);padding:6px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--line)}
.search input{flex:1;min-width:0;border:0;font:inherit;padding:10px 12px;background:transparent;color:var(--ink)}
.search input:focus{outline:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--surface);border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:999px;font-size:.92rem;font-weight:500}
.chip:hover,.chip.on{border-color:var(--brand);color:var(--brand);text-decoration:none}
.hero-panel{background:var(--surface);border-radius:24px;padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px;border:1px solid var(--line)}
.hp-row{display:flex;gap:12px;align-items:center;padding:12px;border-radius:14px;background:var(--bg)}
.hp-row small{display:block;color:var(--muted)}
.hp-stat{background:var(--grad);color:#fff;border-radius:16px;padding:16px 18px;display:flex;align-items:baseline;gap:10px}
.hp-stat b{font-size:2rem}
@media (max-width:860px){.hero-in{grid-template-columns:1fr;padding-block:36px}}
/* первый экран как точка входа чат-нейросети */
.hero:has(.hero-chat){background:none}
.hero-chat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px;padding-block:clamp(40px,9vh,96px) 40px;max-width:860px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.composer{width:100%;max-width:760px;background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:14px 14px 10px 20px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow);text-align:left}
.composer:focus-within{border-color:rgba(10,124,255,.45)}
.composer textarea{border:0;background:none;resize:none;font:inherit;font-size:1.02rem;line-height:1.5;color:var(--ink);padding:6px 0;outline:none}
.composer .cbar{display:flex;justify-content:space-between;align-items:center;gap:10px}
.composer .hint{margin:0}
.round{width:42px;height:42px;border-radius:50%;border:0;display:grid;place-items:center;cursor:pointer;background:var(--brand);color:#fff;flex:none}
.round svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.model-strip{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}
.model-strip a{width:96px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:8px 4px;border-radius:14px;font-size:.8rem;color:var(--ink);line-height:1.2}
.model-strip a:hover{background:var(--sunk);text-decoration:none}
.model-strip .ico{width:46px;height:46px;border-radius:14px;font-size:.85rem}
.model-strip .all{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--sunk);font-weight:700;font-size:.8rem;color:var(--brand)}
.chips.center{justify-content:center}
.hero-stat{color:var(--muted);font-size:.92rem}.hero-stat b{color:var(--ink)}

/* иконки решений: цвет по data-h (CSP не разрешает style-атрибуты) */
.ico{flex:none;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:1rem;object-fit:cover;background:var(--grad)}
.ico.sm{width:40px;height:40px;border-radius:12px;font-size:.85rem}
.ico.lg{width:88px;height:88px;border-radius:24px;font-size:1.6rem}
.ico[data-h="0"]{background:linear-gradient(135deg,#3D5AFE,#5B7CFF)}
.ico[data-h="1"]{background:linear-gradient(135deg,#7C4DFF,#A07BFF)}
.ico[data-h="2"]{background:linear-gradient(135deg,#0EA5A4,#22C3B8)}
.ico[data-h="3"]{background:linear-gradient(135deg,#FF8A3D,#FFB065)}
.ico[data-h="4"]{background:linear-gradient(135deg,#E1467C,#F7709E)}
.ico[data-h="5"]{background:linear-gradient(135deg,#16A34A,#4ADE80)}

/* блоки и карточки */
.block{padding-block:40px;display:flex;flex-direction:column;gap:18px}
.block-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.sub{color:var(--muted);max-width:70ch}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:10px;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(15,23,42,.1);text-decoration:none}
.card-top{display:flex;gap:12px;align-items:center;min-width:0}
.card-name{display:flex;flex-direction:column;min-width:0}
.card-name b{font-size:.95rem;overflow-wrap:anywhere}   /* компактно, как в кабинете */
.card-name span{color:var(--muted);font-size:.8rem}
.card p{color:var(--muted);font-size:.85rem;flex:1}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:.75rem;font-weight:600;padding:3px 9px;border-radius:8px;background:var(--sunk);color:var(--ink)}
.tag.brand{background:var(--brand-soft);color:var(--brand)}
.tag.ok{background:var(--ok-soft);color:var(--ok)}
.tag.muted{color:var(--muted)}
.card-foot{display:flex;justify-content:space-between;align-items:center;font-size:.84rem;gap:8px;white-space:nowrap}
.card-foot b{text-align:right}
.stars{color:#E58A00;font-weight:700}
.inds{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.ind{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:4px;color:var(--ink)}
.ind span{color:var(--muted);font-size:.9rem}
.ind:hover{border-color:var(--brand);text-decoration:none}

.plus{background:var(--grad);color:#fff;margin-block:24px}
.plus-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:32px;padding-block:48px;align-items:center}
.plus-in > div:first-child{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.plus p{opacity:.9;max-width:52ch}
.plus-price b{font-size:2.4rem;font-weight:800}
.plus-price span{opacity:.8;margin-left:6px}
.models{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}
.model{display:flex;gap:10px;align-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:10px;color:#fff}
.model small{display:block;opacity:.8}
.model:hover{background:rgba(255,255,255,.2);text-decoration:none}
@media (max-width:860px){.plus-in{grid-template-columns:1fr}}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;counter-reset:s}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:8px}
.steps li::before{counter-increment:s;content:counter(s);width:36px;height:36px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:800}
.steps span{color:var(--muted)}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;padding-block:24px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:28px;display:flex;flex-direction:column;gap:16px;align-items:flex-start;box-shadow:var(--shadow)}
.ticks{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"";position:absolute;left:0;top:.35em;width:16px;height:16px;border-radius:5px;background:var(--grad)}
.partners-cta{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--surface);border-radius:24px;border:1px solid var(--line);padding:32px;margin-block:24px}
.partners-cta > div{display:flex;flex-direction:column;gap:10px;max-width:70ch}
.partners-cta p{color:var(--muted)}
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.post{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:flex;flex-direction:column;gap:8px;color:var(--ink)}
.post img{border-radius:12px;aspect-ratio:16/9;object-fit:cover}
.post time{color:var(--muted);font-size:.85rem}
.post span{color:var(--muted);font-size:.95rem}
.post:hover{border-color:var(--brand);text-decoration:none}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.faq summary{cursor:pointer;font-weight:600}
.faq p{margin-top:10px;color:var(--muted)}

/* каталог и карточка */
.crumbs{font-size:.9rem;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters input,.filters select{font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);min-width:0}
.filters input{flex:1 1 260px}
.empty{border:1px dashed var(--line);border-radius:var(--r);padding:32px;text-align:center;color:var(--muted)}
.sol-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}
.sol-head h1{font-size:clamp(1.8rem,3.6vw,2.6rem)}
.sol-head .lead{margin-top:6px}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;color:var(--muted);font-size:.92rem;margin-top:10px}
.sol-cta{display:flex;flex-direction:column;gap:8px;align-items:stretch;min-width:240px}
.sol-cta small{color:var(--muted);text-align:center}
.price{font-size:1.3rem;text-align:center}
.sol-body{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px;align-items:start}
.prose{display:flex;flex-direction:column;gap:14px;max-width:72ch;min-width:0}
.prose h2{font-size:1.35rem;margin-top:8px}
.prose ul,.prose ol{padding-left:22px;margin:0}
.prose table{border-collapse:collapse;width:100%;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.prose code{background:var(--sunk);padding:1px 6px;border-radius:6px}
.prose pre{background:var(--sunk);padding:14px 16px;border-radius:12px;overflow-x:auto;max-width:100%;margin:0}
.prose pre code{background:none;padding:0}
.prose td code{overflow-wrap:anywhere}
.ai-page{max-width:900px}
.prose blockquote{margin:0;padding:8px 16px;border-left:4px solid var(--brand);background:var(--brand-soft);border-radius:8px}
.facts{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;position:sticky;top:88px}
.facts dl{margin:12px 0 0;display:grid;gap:4px}
.facts dt{color:var(--muted);font-size:.85rem;margin-top:8px}
.facts dd{margin:0}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.gallery img,.gallery video{width:100%;border-radius:12px;border:1px solid var(--line)}
.review{border-top:1px solid var(--line);padding-top:12px}
@media (max-width:900px){.sol-head{grid-template-columns:1fr}.sol-cta{min-width:0}.sol-body{grid-template-columns:1fr}.facts{position:static}}

.post-page{max-width:820px}
.post-page .cover{border-radius:18px}
.cta-inline{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--brand-soft);border-radius:16px;padding:18px 20px;margin-top:16px}
.more{padding-left:20px}
.legal-grid{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start}
.legal-nav{display:flex;flex-direction:column;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;position:sticky;top:88px}
.legal-nav h2{font-size:1rem;margin-bottom:6px}
.legal-nav a[aria-current]{font-weight:700;color:var(--ink)}
.legal .prose{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;max-width:none}
@media (max-width:860px){.legal-grid{grid-template-columns:1fr}.legal-nav{position:static}}
.empty-page{align-items:flex-start}

/* помощник и FAQ */
.hint{color:var(--muted);font-size:.9rem;margin-top:-8px}
.search.big{max-width:860px;padding:8px}
.search.big input{font-size:1.05rem}
.answer{display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);max-width:860px}
.answer p{white-space:pre-wrap}
.faq-page .faq{display:flex;flex-direction:column;gap:10px;scroll-margin-top:90px}
.faq-page .faq h2{margin-top:10px}

/* подвал */
.ftr{background:#0F172A;color:#CBD5E1;margin-top:48px}
.ftr a{color:#E2E8F0}
.ftr-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:24px;padding-block:40px}
.ftr-grid > div{display:flex;flex-direction:column;gap:8px}
.ftr h3{color:#fff;font-size:.95rem;margin-bottom:4px}
.ftr .logo{color:#fff}
.ftr-brand p{color:#94A3B8;max-width:36ch}
.ftr-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;border-top:1px solid #1E293B;padding-block:16px;font-size:.88rem;color:#94A3B8}
@media (max-width:800px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.ftr-grid{grid-template-columns:1fr}.hdr-cta .ghost{display:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.staging-bar{background:#FFF4D6;color:#7A4B00;text-align:center;font-size:.85rem;padding:6px 12px}

.tag.aud{background:var(--brand-soft);color:var(--brand)}
.ico.own{background:none;object-fit:contain}

.nav{scrollbar-width:none}.nav::-webkit-scrollbar{display:none}

/* логотипы сторонних решений — без градиента: нейтральный фон и тонкая рамка */
img.ico{background:#fff;border:1px solid var(--line);object-fit:contain}
ol.guide{padding-left:22px;display:flex;flex-direction:column;gap:6px}

/* фирменный градиент: название Ribasa и знак токена ⬢ (static/js/brand.js) */
:root{--brand-grad:linear-gradient(90deg,#1B8A5A 0%,#14A08A 45%,#1EA7E1 100%)}
.brand-name,.tok{background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.brand-name{font-weight:inherit}
.tok{font-family:"Segoe UI Symbol","Noto Sans Symbols 2","DejaVu Sans",sans-serif;padding:0 .04em}

/* ---------- главная в виде приложения: панель слева (сворачивается), чат по центру — как в кабинете ---------- */
.shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100vh}
.snav{position:sticky;top:0;height:100vh;background:#F7F7F8;display:flex;flex-direction:column;gap:10px;padding:14px 10px 12px;overflow-y:auto;z-index:30}   /* как левая панель кабинета */
.snav-top{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 6px 6px}
.snav .logo{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
.snav .logo img,.shell-top .pill img{flex:none}
.snav .logo img{width:30px;height:30px}            /* один размер знака и в развёрнутой, и в свёрнутой панели */
.snav-toggle,.snav-open{border:0;background:none;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;cursor:pointer;color:var(--muted);flex:none}
.snav-toggle:hover,.snav-open:hover{background:var(--sunk);color:var(--ink)}
.snav svg,.shell-top svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.snav-links{display:flex;flex-direction:column;gap:1px}
.snav-links a{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:10px;color:var(--ink);font-weight:500;font-size:.9rem;white-space:nowrap}
.snav-links a:hover{background:rgba(8,9,11,.05);text-decoration:none}
.snav-links a svg{flex:none;width:18px;height:18px;opacity:.85}
.snav-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:10px}
.only-collapsed{display:none}
body.snav-collapsed .shell{grid-template-columns:76px minmax(0,1fr)}
body.snav-collapsed .snav .lbl{display:none}
body.snav-collapsed .snav-top{flex-direction:column;gap:10px}
body.snav-collapsed .snav-links a{justify-content:center;padding:10px}
body.snav-collapsed .only-collapsed{display:block}
body.snav-collapsed .snav-toggle svg{transform:scaleX(-1)}
.shell-main{min-width:0;display:flex;flex-direction:column}
.shell-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px;position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(10px)}
.shell-top .pill{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;padding:8px 14px 8px 8px;color:var(--ink);font-weight:600;background:var(--surface);margin-right:auto}
.shell-top .pill:hover{text-decoration:none;border-color:rgba(10,124,255,.35)}
.snav-open{display:none}
.composer .plus-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:1.5rem;line-height:1;color:var(--ink);flex:none}
.composer .plus-btn:hover{background:var(--sunk);text-decoration:none}
.composer .cbar .hint{flex:1;text-align:left}
.model-strip .ico.own{background:none;padding:0;object-fit:contain}
.chip.free{border-color:rgba(21,128,61,.35);color:var(--ok)}
.free-block .sub{max-width:none}
/* «Вдохновение»: картинки, видео и идеи запросов */
.inspo{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.inspo-item{position:relative;margin:0;border-radius:20px;overflow:hidden;min-height:230px;background:var(--sunk);display:flex;flex-direction:column;justify-content:flex-end;color:#fff;box-shadow:var(--shadow)}
.inspo-item img,.inspo-item video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.inspo-item figcaption{position:relative;padding:12px 14px;background:linear-gradient(transparent,rgba(0,0,0,.6));font-size:.9rem}
.inspo-item.idea{padding:16px;gap:8px;text-decoration:none;transition:transform .15s}
.inspo-item.idea:hover{transform:translateY(-3px);text-decoration:none}
.idea-art{position:absolute;inset:0;z-index:0}
.idea-tag,.inspo-item.idea b{position:relative;z-index:1;text-shadow:0 1px 8px rgba(0,0,0,.35)}
.idea-tag{font-size:.75rem;font-weight:600;opacity:.9}
.inspo-item.idea b{font-size:1.02rem;line-height:1.35}
.idea[data-k="image"] .idea-art{background:radial-gradient(circle at 25% 25%,#FFD6A5 0 18%,transparent 19%),radial-gradient(circle at 75% 60%,#FF8FAB 0 22%,transparent 23%),linear-gradient(135deg,#7B2FF7,#F107A3)}
.idea[data-k="video"] .idea-art{background:radial-gradient(ellipse at 50% 85%,#FFB347 0 20%,transparent 40%),linear-gradient(180deg,#0B1633 0%,#1E3A8A 45%,#F97316 100%)}
.idea[data-k="music"] .idea-art{background:repeating-linear-gradient(90deg,rgba(255,255,255,.18) 0 6px,transparent 6px 18px),linear-gradient(135deg,#0EA5E9,#6366F1)}
.idea[data-k="speech"] .idea-art{background:radial-gradient(circle at 50% 50%,rgba(255,255,255,.25) 0 10%,transparent 11% 20%,rgba(255,255,255,.15) 21% 24%,transparent 25%),linear-gradient(135deg,#14B8A6,#0F766E)}
.idea[data-k="text"] .idea-art{background:linear-gradient(135deg,#1B8A5A,#1EA7E1)}
@media (max-width:860px){
  .shell,body.snav-collapsed .shell{grid-template-columns:1fr}
  .snav{position:fixed;inset:0 auto 0 0;width:min(86vw,280px);transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 40px rgba(0,0,0,.2)}
  body.snav-mobile .snav{transform:none}
  body.snav-collapsed .snav .lbl{display:inline}
  .snav-toggle{display:none}
  .snav-open{display:grid}
  .shell-top{padding:10px 14px}
}

.model-strip .all svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
body.snav-collapsed .snav-foot .btn{width:44px;height:44px;padding:0;margin:0 auto;border-radius:50%}
body.snav-collapsed .snav-foot .btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8}

.vendor-note{display:block;font-size:.75rem;line-height:1.35;color:var(--muted)}

.shell-gap{margin-right:auto}
.snav-links a[aria-current="page"]{background:rgba(8,9,11,.07);font-weight:600}

.composer.compact{margin:0 0 16px}
.composer.compact textarea{min-height:0}
.composer.compact .hint{display:inline-flex;align-items:center;gap:8px}

/* калькулятор дохода партнёра (static/js/rewards.js) */
.rsim{display:flex;flex-direction:column;gap:14px}
.rsim-tariffs{display:flex;flex-wrap:wrap;gap:8px}
.rsim-ctls{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px 24px}
.rsim-ctl{display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--muted)}
.rsim-ctl b{color:var(--ink)}
.rsim-ctl input{width:100%;accent-color:#0A7CFF}
.rsim-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}
.rsim-card{display:flex;flex-direction:column;gap:2px;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 12px;cursor:pointer;font:inherit;color:var(--ink)}
.rsim-card.on{border-color:#0A7CFF;box-shadow:0 0 0 1px #0A7CFF inset}
.rsim-card span{font-size:.8rem;color:var(--muted)}.rsim-card b{font-size:1.1rem}.rsim-card small{font-size:.78rem;color:var(--muted)}
.rsim-card small.up{color:#16A37A}.rsim-card small.down{color:#D9433A}
.rsim-total{display:flex;align-items:baseline;gap:12px}.rsim-total span{color:var(--muted)}.rsim-total b{font-size:1.6rem}
.rsim-rates,.rsim-note{font-size:.82rem;color:var(--muted);margin:0}
.rsim-bars{display:flex;flex-direction:column;gap:6px}
.rsim-bar{display:grid;grid-template-columns:40px minmax(0,1fr) 110px;align-items:center;gap:10px;font-size:.85rem}
.rsim-bar .track{position:relative;height:14px;background:var(--sunk, #F3F4F6);border-radius:7px;overflow:hidden}
.rsim-bar .track i{position:absolute;left:0;top:0;bottom:0;border-radius:7px}
.rsim-bar .track .val{background:#0A7CFF}.rsim-bar .track .ref{background:rgba(120,120,120,.35);top:9px}
.rsim-bar .sum{text-align:right;font-variant-numeric:tabular-nums}

.inspo-item.idea .idea-img{z-index:0}
.inspo-item.idea:has(.idea-img) .idea-art{background:linear-gradient(transparent 40%,rgba(11,22,51,.72))!important}

/* размеры как в кабинете: заголовки компактнее, меньше пустого места сверху (решение владельца, 5.10.2026) */
h1{font-size:1.6rem;font-weight:700}
h2{font-size:1.25rem}
.sol-head h1{font-size:1.8rem}
.hero-chat h1{font-size:clamp(1.9rem,3.2vw,2.4rem)}
.hero-chat{padding-block:clamp(20px,5vh,56px) 28px}
.lead{font-size:1.02rem}
.block{padding-block:28px;gap:14px}
main > section.block:first-child{padding-top:4px}
.shell-top{padding:10px 24px}
.chip{font-size:.86rem;padding:6px 12px}
.filters input,.filters select{font-size:.95rem;padding:9px 12px}
.composer textarea{font-size:.98rem}

.rsim-chart{width:100%;height:auto;display:block}
.rsim-chart .gl{stroke:rgba(120,120,120,.18);stroke-width:1}
.rsim-chart .ax{font-size:12px;fill:#6B7280}
.rsim-chart .val{fill:#378ADD}.rsim-chart .ref{fill:#B4B2A9}
.rsim-chart rect:hover{opacity:.85}
.rsim-legend{display:flex;justify-content:center;gap:18px;font-size:.82rem;color:var(--muted)}
.rsim-legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.rsim-legend i.val{background:#378ADD}.rsim-legend i.ref{background:#B4B2A9}
.rsim-card.on{background:rgba(55,138,221,.08)}
.rsim-tariffs .btn.primary{background:rgba(55,138,221,.12);color:#1F5FA8;border-color:#378ADD}

/* калькулятор компактнее: помещается на один экран (решение владельца, 5.10.2026) */
.rsim{gap:10px}
.rsim-tariffs .btn.sm{padding:5px 12px;font-size:.84rem;min-height:0}
.rsim-ctls{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:6px 18px}
.rsim-ctl{font-size:.8rem;gap:2px}
.rsim-mix{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:.82rem;color:var(--muted)}
.rsim-mix label{display:flex;align-items:center;gap:6px;color:var(--ink)}
.rsim-mix input{width:64px;padding:4px 6px;border:1px solid var(--line);border-radius:8px;font:inherit;background:var(--surface);color:var(--ink)}
.rsim-cards{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:6px}
.rsim-card{padding:6px 10px}.rsim-card b{font-size:1rem}
.rsim-total b{font-size:1.3rem}
.rsim-chart{max-height:200px}
.rsim-note{font-size:.76rem}
.lead.one{max-width:none}

/* верхняя полоса внутренних страниц — без пустой строки: кнопка «Войти» поверх, контент начинается сверху (5.10.2026) */
.shell-main{position:relative}
.shell-top.bare{position:absolute;left:0;right:0;top:0;background:transparent;backdrop-filter:none;pointer-events:none}
.shell-top.bare > *{pointer-events:auto}
.shell-top.bare + main > section.block:first-child{padding-top:22px}
.shell-top.bare + main > section.block:first-child > .crumbs{padding-right:140px;min-height:40px;display:flex;align-items:center;gap:4px}
@media (max-width:860px){.shell-top.bare{position:sticky;background:rgba(255,255,255,.92);pointer-events:auto}.shell-top.bare + main > section.block:first-child > .crumbs{padding-right:0}}
/* фильтры каталога: стрелка списка левее, кнопка «Показать» — как поля */
.filters select{appearance:none;-webkit-appearance:none;padding-right:42px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B1633' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;background-size:16px}
.filters .btn{border-radius:12px;padding:9px 22px;font-size:.95rem}
.chips.purposes{margin:6px 0}

/* Главная: выпадающий список «Ribasa Plus» (static/js/site.js) — как выбор нейросети в чате */
.site-picker{position:relative;margin-right:auto}
.site-picker .pill{cursor:pointer;font:inherit;font-weight:600;margin-right:0}
.site-picker .pill svg{width:16px;height:16px;stroke:var(--muted);fill:none;stroke-width:2}
.pk-menu{position:absolute;top:calc(100% + 8px);left:0;z-index:60;width:min(440px,calc(100vw - 32px));max-height:min(74vh,620px);background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:0 16px 48px rgba(8,9,11,.14);padding:10px;display:flex;flex-direction:column;gap:8px;overflow:hidden}
.pk-menu .pk-search{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;background:var(--sunk)}
.pk-menu .pk-tabs{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:none}
.pk-menu .pk-tabs button{flex:none;border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font:inherit;font-size:.84rem;white-space:nowrap;cursor:pointer;color:var(--ink)}
.pk-menu .pk-tabs button.on{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.pk-menu .pk-list{overflow-y:auto;flex:1;min-height:0}
.pk-menu .pk-item{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:12px;color:var(--ink);text-decoration:none}
.pk-menu .pk-item:hover{background:var(--sunk);text-decoration:none}
.pk-menu .pk-ico{width:34px;height:34px;border-radius:10px;flex:none;object-fit:contain;background:var(--sunk)}
.pk-menu .pk-ini{display:grid;place-items:center;font-size:.75rem;font-weight:700;color:var(--muted)}
.pk-menu .pk-txt{display:flex;flex-direction:column;min-width:0}
.pk-menu .pk-txt b{font-weight:600;font-size:.92rem}
.pk-menu .pk-txt small{color:var(--muted);font-size:.78rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pk-menu .pk-txt small.pk-price{color:var(--brand)}
.pk-menu .pk-none{color:var(--muted);font-size:.86rem;padding:10px}
.pk-menu .pk-more{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:12px 10px 4px;color:var(--ink);text-decoration:none;flex:none}

/* Карточки ИИ-помощников — как на странице «ИИ-помощники» в приложении (7.10.2026) */
.ag-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.ag-card{display:flex;flex-direction:column;gap:10px;padding:16px;border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s,border-color .15s}
.ag-card:hover{transform:translateY(-2px);border-color:rgba(10,124,255,.35);box-shadow:0 12px 32px rgba(15,23,42,.08)}
.ag-top{display:flex;gap:12px;align-items:center;color:var(--ink);text-decoration:none}
.ag-top img,.ag-top .icon{width:56px;height:56px;border-radius:50%;flex:none}
.ag-top div{display:flex;flex-direction:column;min-width:0}.ag-top b{font-size:1rem}.ag-top span{color:var(--muted);font-size:.8rem}
.ag-card > p{color:var(--muted);font-size:.86rem;flex:1;margin:0}
.ag-ex{display:flex;flex-direction:column;gap:6px}
.ag-ex a{border:1px dashed var(--line);background:var(--sunk);border-radius:12px;padding:7px 10px;font-size:.8rem;color:var(--ink);text-decoration:none}
.ag-ex a:hover{border-style:solid;border-color:var(--brand)}
.ag-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:8px;border-top:1px solid var(--line)}
.ag-price{font-size:.82rem;font-weight:600;color:var(--brand)}

/* описание блока в одну строку на широком экране (7.10.2026) */
.sub.one{max-width:none}

/* Карточка решения: компактная шапка и текст (решение владельца, 11.10.2026) */
.sol{display:flex;flex-direction:column;gap:14px}
.sol-head{grid-template-columns:auto minmax(0,1fr) minmax(210px,270px);gap:16px;padding:16px 18px;border-radius:18px;align-items:center}
.sol-head .ico.lg{width:60px;height:60px;border-radius:16px;font-size:1.2rem}
.sol-head h1{font-size:1.4rem;line-height:1.2}
.sol-head .lead{font-size:.95rem;margin-top:3px;max-width:none}
.sol-head .meta{margin-top:8px;font-size:.84rem;display:flex;flex-wrap:wrap;gap:4px 12px;align-items:center}
.sol-cta{min-width:0;gap:6px}
.sol-cta .price{font-size:.98rem;font-weight:650;line-height:1.3}
.sol-cta .btn{padding:9px 14px;font-size:.93rem}
.sol-cta small{font-size:.78rem;line-height:1.3}
.sol-body{grid-template-columns:minmax(0,1fr) 270px;gap:20px}
.sol-body .prose h2{font-size:1.12rem;margin-top:14px}
.sol-body .prose p,.sol-body .prose li{font-size:.95rem;line-height:1.5}
.sol .facts{padding:14px 16px;border-radius:16px}
.sol .facts h2{font-size:1.02rem}
.sol .facts dl{margin-top:6px;gap:2px}
.sol .facts dt{font-size:.78rem;margin-top:6px}
.sol .facts dd{font-size:.92rem}
@media (max-width:900px){.sol-head{grid-template-columns:auto minmax(0,1fr)}.sol-cta{grid-column:1/-1}.sol-body{grid-template-columns:1fr}}

/* Телефон: единый спокойный вид страниц сайта — логотип в шапке, сдержанные заголовки, фильтры сеткой (решение владельца, 12.10.2026) */
.mlogo{display:none}
@media (max-width:860px){
  .snav{box-shadow:none}
  body.snav-mobile .snav{box-shadow:0 0 40px rgba(0,0,0,.2)}
  .mlogo{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:1.05rem;color:var(--ink);margin-right:auto}
  .mlogo:hover{text-decoration:none}
  .shell-top.bare .shell-gap{display:none}
  .shell-top{padding:8px 14px;border-bottom:1px solid var(--line)}
  .shell-top .btn.primary{padding:8px 16px;font-size:.92rem}
  .shell-top .pill{padding:6px 12px 6px 6px;font-size:.95rem}
  .staging-bar{font-size:.74rem;line-height:1.3;padding:4px 10px}
  .wrap{padding-inline:14px}
  main h1{font-size:1.4rem;line-height:1.2}
  main h2,.block-head h2{font-size:1.12rem}
  .lead{font-size:.95rem}
  .crumbs,.shell-top.bare + main > section.block:first-child > .crumbs{display:none}      /* «Главная / Каталог» на телефоне лишняя: в шапке есть логотип и меню */
  .shell-top.bare + main > section.block:first-child{padding-top:12px}
  .shell-top.bare + main > section.block:first-child > .crumbs{min-height:0}
  .eyebrow{font-size:.7rem;padding:4px 10px;width:fit-content}
  .shell-top.bare + main > section:first-child{padding-top:14px}
  .composer.compact{margin-bottom:10px;border-radius:22px;padding:10px 10px 8px 16px}
  .filters{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .filters input{grid-column:1/-1}
  .filters select{width:100%}
  .filters .btn{grid-column:1/-1}
  .sol-head h1{font-size:1.3rem}
}

/* Шаг «Как работает» может состоять из нескольких абзацев (перенос строки в тексте) */
.guide li{white-space:pre-line}