:root{--accent:#3B6FD4;--accent-2:#2F5BB0;--link:#2F5BB0;--accent-grad:linear-gradient(135deg,#3B6FD4,#2F5BB0);--accent-soft:rgba(59,111,212,.12);--bg:#FFFFFF;--bg-2:#F6F7F9;--bg-3:#ECEEF2;--ink:#15181E;--ink-2:#5F6673;--ink-3:#656C79;--line:#E3E6EC;--font:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,Arial,sans-serif;--rainbow:conic-gradient(from 95deg,#ff3b30,#ff9500,#ffcc00,#8ed300,#34c759,#00c7be,#30b0ff,#5856d6,#af52de,#ff2d55,#ff3b30);--mix-grad:linear-gradient(90deg,#ff9500,#34c759 35%,#30b0ff 70%,#af52de);color-scheme:light}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--accent:#4D8DFF;--accent-2:#3B74E0;--link:#7AAAFF;--accent-grad:linear-gradient(135deg,#4D8DFF,#3B74E0);--accent-soft:rgba(77,141,255,.16);--bg:#15171C;--bg-2:#1A1D23;--bg-3:#23272F;--ink:#F1F3F7;--ink-2:#A3AAB8;--ink-3:#8A919E;--line:#262A32;color-scheme:dark}}
:root[data-theme="dark"]{--accent:#4D8DFF;--accent-2:#3B74E0;--link:#7AAAFF;--accent-grad:linear-gradient(135deg,#4D8DFF,#3B74E0);--accent-soft:rgba(77,141,255,.16);--bg:#15171C;--bg-2:#1A1D23;--bg-3:#23272F;--ink:#F1F3F7;--ink-2:#A3AAB8;--ink-3:#8A919E;--line:#262A32;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;font-size:16px}
a{color:var(--link)}h1,h2,h3{line-height:1.2;margin:0 0 .5em}h1{font-size:clamp(28px,5vw,46px);letter-spacing:-.01em}h2{font-size:clamp(22px,3vw,30px);margin-top:0}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:5}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.mix{background:var(--mix-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ring{position:relative;width:34px;height:34px;border-radius:50%;background:var(--rainbow);display:grid;place-items:center;flex:none;overflow:hidden}
.ring::before{content:"";position:absolute;inset:19%;border-radius:50%;background:#fff}.ring>span{position:relative;z-index:1;font-weight:800;font-size:12px;color:#111;letter-spacing:-.04em;line-height:1}
.nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.nav a{color:var(--ink-2);text-decoration:none;font-weight:500}.nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:12px;border:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--bg);font-weight:600}
.btn.primary{background:var(--accent-grad);border-color:transparent;color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}.btn.primary:hover{filter:brightness(1.07)}.btn.ghost{background:transparent}.btn.big{padding:14px 26px;font-size:17px}
.page{max-width:1080px;margin:0 auto;padding:16px 20px 60px}
.hero{padding:56px 0 28px;max-width:760px}.hero.compact{padding:32px 0 8px}.lead{font-size:clamp(17px,2.2vw,20px);color:var(--ink-2);margin:0 0 22px}.note{color:var(--ink-3);font-size:14px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.grid{padding:28px 0}.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px}
.cards li{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px}.cards h3{font-size:17px;margin-bottom:6px}.cards p{margin:0;color:var(--ink-2);font-size:15px}
.steps{padding:28px 0}.steps ol{padding-left:22px;margin:0 0 18px;color:var(--ink-2)}.steps li{margin:8px 0}
.plans{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.plan{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:6px}
.plan-tokens{font-weight:700;font-size:18px}.plan-price{font-size:28px;font-weight:800}.plan-sub{color:var(--ink-3);font-size:13px;margin-bottom:8px}
.muted{color:var(--ink-3);margin-top:-6px}.bullets{padding-left:20px;color:var(--ink-2)}
.faq details{border:1px solid var(--line);border-radius:14px;padding:12px 16px;margin:10px 0;background:var(--bg-2)}
.faq summary{cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary h2{font-size:17px;margin:0;display:inline}.faq p{color:var(--ink-2);margin:10px 0 0}
.site-footer{border-top:1px solid var(--line);padding:22px 20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--ink-3);font-size:14px}.site-footer nav{display:flex;gap:14px;flex-wrap:wrap}.site-footer a{color:var(--ink-2);text-decoration:none}
@media (max-width:640px){.site-header{padding:10px 14px}.nav{gap:8px}.nav a:not(.btn){display:none}.btn{padding:9px 13px;font-size:14px}.page{padding:8px 14px 40px}.hero{padding:34px 0 20px}}
.crumbs{font-size:13px;color:var(--ink-3);margin:10px 0 0}.crumbs a{color:var(--ink-2);text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--line)}.crumbs a:hover{color:var(--accent)}
.howto{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:12px 0 20px}.howto ol{margin:0;padding-left:22px;color:var(--ink-2)}.howto li{margin:8px 0}
.related h3{font-size:16px}.related h3 a{color:var(--ink);text-decoration:none}.related h3 a:hover{color:var(--accent)}
.faq summary h3{font-size:16px;margin:0;display:inline}
.nav a.dir{font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:24px;width:100%}.foot-grid nav{display:flex;flex-direction:column;gap:6px}.foot-grid nav b{margin-bottom:4px;color:var(--ink)}.foot-grid nav a{font-size:13px}.foot-grid .fact{font-size:13px;color:var(--ink-3);margin:8px 0}
article section{padding:14px 0}article p{color:var(--ink-2)}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}@media (max-width:640px){.foot-grid{grid-template-columns:1fr}.nav a.dir{display:none}}
.fact-box{background:var(--bg-2);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:12px 16px;font-size:15px;color:var(--ink-2);margin:14px 0 0}

/* ТЗ-10: страницы моделей */
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--link);background:var(--accent-soft);padding:4px 10px;border-radius:999px;margin:0 0 10px}
.seo-page section{padding:14px 0}.seo-page h2{margin-top:6px}
.uses{padding-left:20px;color:var(--ink-2)}.uses li{margin:8px 0}.uses b{color:var(--ink)}
.model-list{list-style:none;padding:0;margin:8px 0;display:grid;gap:10px}.model-list li{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.tag{display:inline-block;font-size:12px;color:var(--ink-2);background:var(--bg-3);border-radius:999px;padding:2px 8px;margin-left:4px}.tag.free{color:#fff;background:var(--accent)}
.muted-line{color:var(--ink-2);font-size:14px}
.price-box{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:12px 0}
.table-wrap{overflow-x:auto}.price-table{width:100%;border-collapse:collapse;font-size:15px}.price-table th,.price-table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.price-table th{font-size:13px;color:var(--ink-3);font-weight:600}.price-table td:nth-child(2),.price-table td:nth-child(3){white-space:nowrap;font-variant-numeric:tabular-nums}
@media (max-width:640px){.price-table{font-size:14px}.price-table th:nth-child(4),.price-table td:nth-child(4){display:none}.price-box{padding:14px}}

/* ТЗ-11: приложение */
.hidden{display:none!important}
button.btn{font:inherit;font-weight:600;cursor:pointer}
.app-dl{display:flex;align-items:center;gap:18px;flex-wrap:wrap;background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:4px 0 24px}
.app-dl-ico{width:56px;height:56px;flex:none}
.app-dl-text{flex:1;min-width:240px}.app-dl-text h2{font-size:20px;margin:0 0 4px}.app-dl-text p{margin:0;color:var(--ink-2);font-size:15px}
.app-dl-where{font-size:13px!important;margin-top:6px!important}
.app-dl-done{margin:0;color:var(--ink-2)}
@media (max-width:640px){.hdr-install{display:none!important}.app-dl{padding:16px}.app-dl .btn.big{width:100%}}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* окно с инструкцией установки (общее с публичными страницами) */
.ig-modal { position: fixed; inset: 0; z-index: 80; background: rgba(10,12,20,.55); display: flex; align-items: center; justify-content: center; padding: 16px; }
.ig-card { position: relative; width: 100%; max-width: 420px; background: var(--bg, #fff); color: var(--ink, #15181E); border-radius: 18px; padding: 22px 20px 18px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.ig-card h2 { margin: 0 32px 8px 0; font-size: 19px; }
.ig-lead, .ig-note { color: var(--ink-2, #5F6673); font-size: 14px; margin: 6px 0; }
.ig-steps { list-style: none; padding: 0; margin: 12px 0; display: flex; flex-direction: column; gap: 10px; }
.ig-step { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.ig-n { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--accent-2, #2F5BB0); color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.ig-ico { flex: none; min-width: 36px; padding: 0 6px; height: 36px; border-radius: 10px; background: var(--bg-2, #F6F7F9); display: grid; place-items: center; color: var(--accent, #3B6FD4); }
.ig-add { font-size: 11px; color: var(--accent, #3B6FD4); }
.ig-close { position: absolute; top: 10px; right: 10px; width: 36px; height: 36px; border: 0; border-radius: 9px; background: transparent; color: var(--ink-2, #5F6673); font-size: 18px; cursor: pointer; }
.ig-ok { width: 100%; margin-top: 8px; min-height: 44px; border: 0; border-radius: 12px; background: var(--accent-2, #2F5BB0); color: #fff; font-weight: 600; font-size: 15px; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* ТЗ-10 этап B: примеры результатов и сравнения */
.ex-grid{list-style:none;padding:0;margin:12px 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.ex{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:10px;display:flex;flex-direction:column;gap:8px}.ex img,.ex video{width:100%;height:auto;border-radius:10px;display:block;background:var(--bg-3)}.ex audio{width:100%}.ex-cap{margin:0;font-size:14px;color:var(--ink-2)}.ex-cap b{color:var(--ink)}.cmp-table th[scope=row]{text-align:left;font-weight:600;color:var(--ink)}.cmp-table td,.cmp-table th{vertical-align:top}
@media (max-width:640px){.cmp-table thead{display:none}.cmp-table,.cmp-table tbody,.cmp-table tr{display:block;width:100%}.cmp-table tr{border-bottom:1px solid var(--line);padding:10px 0}.cmp-table th[scope=row],.cmp-table td{display:block;border:0;padding:3px 0}.cmp-table td::before{content:attr(data-label) ": ";font-weight:600;color:var(--ink)}}
.cmp-table td,.cmp-table th{white-space:normal!important;overflow-wrap:anywhere}

/* ТЗ-12 */
.app-dl-act{min-height:52px;display:flex;align-items:center}.app-dl-act .btn.big{margin:0}
.ig-btns{display:flex;gap:8px;margin-top:8px}.ig-btns .ig-ok{margin-top:0;flex:1;width:auto}.ig-done{flex:1;min-height:44px;border:1px solid var(--line,#E3E6EC);border-radius:12px;background:transparent;color:var(--ink,#15181E);font-weight:600;font-size:15px;cursor:pointer}

/* ТЗ-15: пакеты с «Хватит примерно на», «Что мне нужно», «Лучший выбор», оплата */
.plan{position:relative}.plan-best{border:2px solid var(--accent);box-shadow:0 6px 24px var(--accent-soft)}
.plan-badge{position:absolute;top:-11px;left:16px;background:var(--accent-grad);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px}
.plan-fit{font-size:14px;color:var(--ink-2);margin:2px 0 10px;flex:1}.plan-fit b{color:var(--ink);font-size:13px}.plan-fit ul{margin:4px 0 8px;padding-left:18px}.plan-fit li{margin:2px 0}
.plan-hint{color:var(--ink-3);font-size:12px}.plan-bot{display:block;margin-top:2px}
.plan .btn{margin-top:auto}
.plan-note{margin-top:-14px}
.needs{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:12px 0 26px}
.needs h2{margin-top:0}.need-radio{position:absolute;opacity:0;pointer-events:none}
.needs-btns{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.need-btn{display:flex;flex-direction:column;gap:2px;border:1px solid var(--line);background:var(--bg);border-radius:14px;padding:12px 14px;cursor:pointer;font-weight:700;color:var(--ink)}
.need-btn small{font-weight:400;color:var(--ink-2);font-size:13px}.need-btn:hover{border-color:var(--accent)}
.need-panel{display:none}.need-panel p{color:var(--ink-2);margin:0 0 12px}.need-panel p b{color:var(--ink)}
#need-chat:checked~.needs-btns label[for=need-chat],#need-media:checked~.needs-btns label[for=need-media],#need-code:checked~.needs-btns label[for=need-code]{border-color:var(--accent);background:var(--accent-soft)}
#need-chat:checked~.need-panel[data-need=chat],#need-media:checked~.need-panel[data-need=media],#need-code:checked~.need-panel[data-need=code]{display:block}
#need-chat:focus-visible~.needs-btns label[for=need-chat],#need-media:focus-visible~.needs-btns label[for=need-media],#need-code:focus-visible~.needs-btns label[for=need-code]{outline:2px solid var(--accent);outline-offset:2px}
.pay-box{background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:12px 0}
.pay-box h2{margin-top:0}.pay-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pay-warn{border-left:4px solid #E0A100;background:var(--bg);border-radius:10px;padding:10px 14px;color:var(--ink-2);margin:12px 0}.pay-warn b{color:var(--ink)}
.pay-other{padding-left:20px;color:var(--ink-2)}.pay-other li{margin:6px 0}
@media (max-width:640px){.needs-btns{grid-template-columns:1fr}.needs{padding:16px}.pay-actions .btn{width:100%}}
