/* «Все нейросети» · Собрано · финальный стиль А.
   Единственный шрифт: Manrope Variable 200–800. Пути относительно style.css.
   Цвет полосы браузера: light #FFFFFF, dark #211927. */
@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:200 800;src:url(fonts/manrope-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:200 800;src:url(fonts/manrope-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:Manrope;font-style:normal;font-display:swap;font-weight:200 800;src:url(fonts/manrope-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0300-0300,U+0302-0303,U+0305-0307,U+0309-0328,U+032A-036F,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  color-scheme:light;
  --bg:#FBF8F4;--surface:#FFFFFF;--surface-2:#F0E9F4;
  --ink:#291F30;--ink-2:#655A69;--ink-3:#756A79;--line:#E5DDE7;
  --accent:#64358A;--accent-soft:#EFE5F5;--on-accent:#FFFFFF;
  --header:#FFFFFF;--header-ink:#291F30;
  --hero-bg:#FBF8F4;--hero-ink:#291F30;--hero-muted:#655A69;
  --soft-peach:#F6DDC9;--soft-lilac:#E5D4EF;
  --success:#2D7254;--success-soft:#E2F0E8;
  --chat-bg:#FFFFFF;--chat-panel:#F8F4FA;--chat-user:#EADDF3;
  --chat-user-ink:#482562;--chat-line:#E5DDE7;
  --footer-bg:#2F2038;--footer-ink:#FCF5FF;--footer-muted:#D6C7DC;
  --footer-line:#584260;--focus:#64358A;--clear:transparent;
  --shadow:0 5px 25px -16px rgba(41,31,48,.19);
  --chat-shadow:0 15px 38px -25px rgba(71,43,99,.33);
  --maxw:1160px;--gut:16px;--r:24px;--r-sm:18px;
}
@media(prefers-color-scheme:dark){:root{
  color-scheme:dark;
  --bg:#1A151E;--surface:#241D2A;--surface-2:#35273E;
  --ink:#FAF4FC;--ink-2:#C4B8CB;--ink-3:#BAAAC4;--line:#47364F;
  --accent:#D3ADEB;--accent-soft:#3E2C49;--on-accent:#2B1739;
  --header:#211927;--header-ink:#FAF4FC;
  --hero-bg:#1A151E;--hero-ink:#FAF4FC;--hero-muted:#C4B8CB;
  --soft-peach:#513729;--soft-lilac:#33223F;
  --success:#9AD7B3;--success-soft:#253F30;
  --chat-bg:#292030;--chat-panel:#211927;--chat-user:#4C355B;
  --chat-user-ink:#F3E1FF;--chat-line:#493650;
  --footer-bg:#151017;--footer-ink:#FAF4FC;--footer-muted:#C4B8CB;
  --footer-line:#47364F;--focus:#D3ADEB;
  --shadow:none;--chat-shadow:none;
}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 Manrope,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
p{margin:0 0 1em}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.025em;line-height:1.12;text-wrap:balance;overflow-wrap:anywhere}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a,button,summary{-webkit-tap-highlight-color:var(--clear)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--gut)}
.ico{width:1em;height:1em;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Шапка, навигация и мобильное меню. Высота 64px совпадает с inset меню. */
.top{position:sticky;top:0;z-index:50;background:var(--header);color:var(--header-ink);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;height:63px}
.logo{display:inline-flex;align-items:center;gap:9px;font-size:17px;font-weight:800;letter-spacing:-.05em;white-space:nowrap;flex:none}
.logo-mark{display:block;flex:none;width:34px;height:34px;border-radius:11px}
.logo-mark img{display:block;width:100%;height:100%}
.logo-short{display:none}
.nav{display:none;gap:0;align-items:center;margin-left:8px}
.nav a,.nav summary{display:flex;align-items:center;gap:4px;min-height:44px;padding:8px 10px;border-radius:10px;font-size:13px;font-weight:600;line-height:1.4;color:var(--ink-2);list-style:none;cursor:pointer}
.nav summary::-webkit-details-marker{display:none}
.nav a:hover,.nav summary:hover,.nav a[aria-current],.nav-more:has([aria-current])>summary{color:var(--accent);background:var(--accent-soft)}
.nav-more{position:relative}
.menu{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:240px;padding:8px;gap:2px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.nav-more[open] .menu{display:grid}
.menu a{min-height:44px;padding:10px 12px}
.top .btn{margin-left:auto;flex:none}
.burger{display:grid;place-items:center;flex:none;width:44px;height:44px;margin-left:0;border-radius:12px;background:var(--surface-2);color:var(--ink)}
.burger .ico{width:22px;height:22px}
.burger .ico-x,.burger[aria-expanded="true"] .ico-menu{display:none}
.burger[aria-expanded="true"] .ico-x{display:block}
.mnav{display:none;position:fixed;inset:64px 0 0;z-index:49;overflow:auto;overscroll-behavior:contain;background:var(--bg);color:var(--ink);padding:12px 0 calc(120px + env(safe-area-inset-bottom))}
.mnav.open{display:block}
.mnav-group{padding:12px var(--gut);border-bottom:1px solid var(--line)}
.mnav-group>a{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 0;font-size:17px;font-weight:700}
.mnav-group>a .ico{width:20px;height:20px;color:var(--accent)}
.mnav-sub{display:flex;flex-wrap:wrap;gap:6px;padding:6px 0 4px 30px}
.mnav-sub a{display:inline-flex;align-items:center;min-height:44px;max-width:100%;padding:8px 10px;border-radius:12px;background:var(--surface-2);color:var(--ink-2);font-size:14px;line-height:1.45;overflow-wrap:anywhere}
.mnav-sub a.lvl3{font-size:13px;background:none;border:1px solid var(--line)}
.mnav-group>a[aria-current]{color:var(--accent)}
.mnav-sub a[aria-current]{background:var(--accent);color:var(--on-accent)}
body.menu-open{overflow:hidden}

/* Кнопки и предложение под CTA. */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;max-width:100%;min-height:48px;padding:12px 22px;border-radius:14px;font-size:16px;font-weight:700;line-height:1.25;white-space:normal;text-align:center;transition:transform .15s ease}
.btn span{min-width:0;overflow-wrap:anywhere}
.btn .ico{width:20px;height:20px}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-lg{min-height:58px;padding:16px 28px;font-size:17px}
.btn-ghost{color:var(--ink);background:var(--surface);border:1px solid var(--line)}
.offer{display:flex;align-items:center;gap:9px;margin-top:13px;color:var(--ink-2);font-size:13px;font-weight:600;line-height:1.6}
.offer .dot{flex:none;width:6px;height:6px;border-radius:50%;background:var(--success)}

/* Первый экран. Все пять видов чата используют одну структуру. */
.hero{position:relative;isolation:isolate;overflow:hidden;padding:28px 0 40px;background:var(--hero-bg);color:var(--hero-ink);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;z-index:-2;inset:auto -70px -80px auto;width:410px;height:410px;border-radius:50%;background:var(--soft-lilac);opacity:.45}
.hero::after{content:"";position:absolute;z-index:-1;inset:54px -40px auto auto;width:160px;height:160px;border-radius:40px;background:var(--soft-peach);transform:rotate(15deg);opacity:.65}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr);align-items:center;gap:32px}
.hero-text{min-width:0}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:22px;color:var(--hero-muted);font-size:13px;line-height:1.5;overflow-wrap:anywhere}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.6}
.crumbs span[aria-current]{font-weight:600;color:var(--hero-ink)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;max-width:100%;margin-bottom:20px;padding:6px 12px 6px 6px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.01em;line-height:1.4}
.eyebrow-ico{display:grid;place-items:center;flex:none;width:24px;height:24px;border-radius:50%;background:var(--surface);color:var(--accent)}
.eyebrow-ico .ico{width:15px;height:15px}
.hero h1{max-width:640px;font-size:44px;font-weight:800;line-height:1.08;letter-spacing:-.052em;text-wrap:pretty}
.lead{max-width:560px;margin:20px 0 25px;color:var(--hero-muted);font-size:17px;line-height:1.6;overflow-wrap:anywhere}
.hero .offer{color:var(--hero-muted)}
.points{display:grid;gap:7px;list-style:none;margin:26px 0 0;padding:0}
.points li{display:flex;align-items:flex-start;gap:10px;color:var(--hero-muted);font-size:13px;font-weight:500;line-height:1.6}
.points li span{min-width:0;overflow-wrap:anywhere}
.points .ico{width:17px;height:17px;margin-top:2px;color:var(--success);stroke-width:2.6}
.models{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:28px}
.models span{margin-right:4px;color:var(--hero-muted);font-size:12px;font-weight:700}
.models b{display:inline-block;padding:5px 9px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--hero-ink);font-size:11px;font-weight:700;line-height:1.6}
.models a:hover b{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}

/* Окно чата: сплошные поверхности, без blur. */
.chat{position:relative;overflow:hidden;width:100%;max-width:422px;margin:0 auto;border:1px solid var(--chat-line);border-radius:26px;background:var(--chat-bg);color:var(--ink);box-shadow:var(--chat-shadow)}
.chat-head{display:flex;align-items:center;gap:12px;padding:16px 18px;background:var(--chat-bg);border-bottom:1px solid var(--chat-line)}
.chat-ava{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:11px;background:var(--accent);color:var(--on-accent);font-size:12px;font-weight:800}
.chat-head b{display:block;font-size:14px;line-height:1.5}
.chat-head small{display:flex;align-items:center;gap:6px;color:var(--success);font-size:11px;font-weight:600;line-height:1.5}
.chat-head small::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.chat-body{display:flex;flex-direction:column;gap:12px;min-height:230px;padding:18px 16px;background:var(--chat-panel)}
.msg{max-width:89%;padding:11px 13px;border-radius:15px;font-size:13px;line-height:1.55;overflow-wrap:anywhere;opacity:0;transform:translateY(8px);animation:appear .5s ease forwards}
.msg.me{align-self:flex-end;background:var(--chat-user);color:var(--chat-user-ink);border-bottom-right-radius:6px;animation-delay:.25s}
.msg.bot{align-self:flex-start;background:var(--chat-bg);color:var(--ink);border:1px solid var(--chat-line);border-bottom-left-radius:6px;animation-delay:1.15s}
.msg.typing{display:flex;gap:5px;padding:14px 16px;animation-delay:2s}
.msg.typing i{width:7px;height:7px;border-radius:50%;background:var(--ink-2);animation:typing 1.2s infinite}
.msg.typing i:nth-child(2){animation-delay:.2s}
.msg.typing i:nth-child(3){animation-delay:.4s}
.chat-input{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:12px;padding:7px 8px 7px 13px;border:1px solid var(--chat-line);border-radius:12px;background:var(--chat-panel);color:var(--ink-2);font-size:12px;line-height:1.5}
.chat-send{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:50%;background:var(--accent);color:var(--on-accent)}
.chat-send .ico{width:17px;height:17px}

/* Заглушка результата — только CSS. Собственные цвета разрешены внутри .m-img. */
.m-img{position:relative;align-self:flex-start;overflow:hidden;width:86%;aspect-ratio:4/3;border:1px solid var(--chat-line);border-radius:14px;background:radial-gradient(circle at 73% 28%,#F4CE9D 0 12%,transparent 12.5%),linear-gradient(180deg,#F0E2ED,#CDB5E0);opacity:0;transform:translateY(8px);animation:appear .5s ease 1.7s forwards}
.m-img::before,.m-img::after{content:"";position:absolute;left:0;right:0;bottom:0}
.m-img::before{height:52%;background:#897096;clip-path:polygon(0 58%,20% 22%,38% 52%,57% 8%,79% 48%,100% 20%,100% 100%,0 100%)}
.m-img::after{height:32%;background:#5D436D;clip-path:polygon(0 48%,17% 28%,35% 58%,54% 32%,74% 62%,100% 38%,100% 100%,0 100%)}
.m-img.portrait{background:#ECDDE9}
.m-img.portrait::before{left:50%;right:auto;bottom:36%;width:30%;height:auto;aspect-ratio:1;border-radius:50%;background:#897096;transform:translateX(-50%);clip-path:none}
.m-img.portrait::after{left:50%;right:auto;bottom:-22%;width:66%;height:52%;border-radius:50% 50% 0 0;background:#897096;transform:translateX(-50%);clip-path:none}
.m-img.has-pic{background:none}
.m-img.has-pic::before,.m-img.has-pic::after{display:none}
.m-pic{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.m-play{position:absolute;inset:0;z-index:2;display:grid;place-items:center;width:48px;height:48px;margin:auto;border-radius:50%;background:var(--surface)}
.m-play::before{content:"";margin-left:4px;border-left:15px solid var(--accent);border-top:9px solid var(--clear);border-bottom:9px solid var(--clear)}
.m-bar{position:absolute;left:12px;right:12px;bottom:12px;z-index:2;height:4px;border-radius:4px;background:var(--surface-2)}
.m-bar::before{content:"";display:block;width:38%;height:100%;border-radius:4px;background:var(--accent)}
.m-audio{align-self:flex-start;display:flex;align-items:center;gap:10px;width:86%;padding:10px 12px;border:1px solid var(--chat-line);border-radius:16px;background:var(--chat-bg);opacity:0;transform:translateY(8px);animation:appear .5s ease 1.7s forwards}
.m-audio .pl{display:grid;place-items:center;flex:none;width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--on-accent)}
.m-audio .pl::before{content:"";margin-left:3px;border-left:12px solid var(--on-accent);border-top:7px solid var(--clear);border-bottom:7px solid var(--clear)}
.m-audio .wave{display:flex;align-items:center;flex:1;min-width:0;gap:3px;height:30px}
.m-audio .wave i{flex:1;height:45%;border-radius:2px;background:var(--hero-muted)}
.m-audio .wave i:nth-child(3n){height:85%}
.m-audio .wave i:nth-child(4n+1){height:60%}
.m-audio .wave i:nth-child(5n+2){height:100%;background:var(--accent)}
.m-audio .wave i:nth-child(7n){height:30%}
@keyframes appear{to{opacity:1;transform:none}}
@keyframes typing{0%,80%,100%{opacity:.25}40%{opacity:1}}

/* Секции, карточки-ссылки, возможности. */
.sec{padding:68px 0}
.sec[id],[id="primery"],[id="tarify"]{scroll-margin-top:80px}
.sec+.sec{padding-top:0}
.sec-head{max-width:720px;margin-bottom:26px}
.kicker{display:inline-block;margin-bottom:9px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;line-height:1.6}
.sec h2{font-size:36px;letter-spacing:-.04em}
.sec-head p{max-width:640px;margin:12px 0 0;color:var(--ink-2);font-size:15px;line-height:1.6}
.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.card{position:relative;min-width:0;padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.card h3{margin-bottom:8px;font-size:19px;letter-spacing:-.025em}
.card p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.65;overflow-wrap:anywhere}
.num{display:inline-grid;place-items:center;min-width:40px;height:40px;margin-bottom:14px;padding:0 10px;border-radius:12px;background:var(--accent-soft);color:var(--accent);font-size:15px;font-weight:800}
.num span{color:var(--accent)}
.link-card{display:flex;flex-direction:column;gap:8px;transition:transform .18s ease}
.link-card:hover{transform:translateY(-3px);border-color:var(--accent)}
.lc-top{display:flex;align-items:center;gap:12px;min-width:0}
.lc-ico{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:13px;background:var(--accent-soft);color:var(--accent)}
.lc-ico .ico{width:22px;height:22px}
.link-card h3{margin:0;font-size:18px}
.link-card .go{display:flex;align-items:center;gap:6px;margin-top:auto;padding-top:12px;color:var(--accent);font-size:12px;font-weight:700}
.go .ico{width:18px;height:18px;transition:transform .18s ease}
.link-card:hover .go .ico{transform:translateX(4px)}
.big-cards .link-card{min-height:230px;padding:26px}
.big-cards .lc-top{flex-direction:column;align-items:flex-start;gap:18px}

/* Шаги и примеры с копированием. */
.steps{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;counter-reset:s}
.step{position:relative;min-width:0;padding:26px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:35px;height:35px;margin-bottom:16px;border-radius:11px;background:var(--accent-soft);color:var(--accent);font-size:15px;font-weight:800}
.step h3{margin-bottom:6px;font-size:18px}
.step p{margin:0;color:var(--ink-2);font-size:14px;overflow-wrap:anywhere}
.examples{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.ex{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;min-width:0;padding:20px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface)}
.ex q{min-width:0;quotes:none;font-size:15px;font-weight:500;line-height:1.5;overflow-wrap:anywhere}
.ex q::before{content:"«";color:var(--ink-3)}
.ex q::after{content:"»";color:var(--ink-3)}
.copy{display:flex;align-items:center;gap:6px;flex:none;min-height:44px;padding:8px 12px;border-radius:10px;background:var(--surface-2);color:var(--ink-2);font-size:13px;font-weight:700;line-height:1.4}
.copy:hover{color:var(--ink)}
.copy .ico{width:16px;height:16px}
.copy.done{background:var(--success-soft);color:var(--success)}
.band{position:relative;isolation:isolate;overflow:hidden;display:grid;align-items:center;gap:16px;margin-top:28px;padding:26px;border-radius:var(--r);background:var(--accent-soft);color:var(--ink)}
.band::after{content:"";position:absolute;right:-60px;top:-60px;z-index:-1;width:220px;height:220px;border-radius:50%;background:var(--soft-peach)}
.band b{font-size:18px;line-height:1.3}
.band .btn{background:var(--accent);color:var(--on-accent)}

/* Статья и боковой призыв. */
.prose-wrap{display:grid;grid-template-columns:minmax(0,1fr);gap:40px}
.prose{min-width:0;max-width:760px}
.prose h2{margin:44px 0 14px;font-size:28px;letter-spacing:-.03em}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-2);font-size:16px;line-height:1.75;overflow-wrap:anywhere}
.prose ul{display:grid;gap:10px;list-style:none;margin:0 0 1.2em;padding:0}
.prose li{position:relative;padding-left:28px;color:var(--ink-2);font-size:16px;line-height:1.6;overflow-wrap:anywhere}
.prose li::before{content:"";position:absolute;left:4px;top:.62em;width:10px;height:10px;border-radius:3px;background:var(--accent);transform:rotate(45deg)}
.prose a:not(.btn){color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose a:not(.btn):hover{text-decoration-thickness:2px}
.aside{position:sticky;top:88px;display:none;min-width:0;padding:24px;border-radius:var(--r);background:var(--accent-soft);color:var(--ink)}
.aside b{display:block;margin-bottom:10px;font-size:20px;line-height:1.3;overflow-wrap:anywhere}
.aside p{margin-bottom:18px;color:var(--ink-2);font-size:15px;line-height:1.6}
.aside .btn{width:100%;padding-inline:12px;font-size:15px}
.aside .offer{color:var(--ink-2);font-size:12px}

/* Вопросы. */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:44px;padding:22px;list-style:none;cursor:pointer;font-size:16px;font-weight:700;line-height:1.4}
.faq summary span{min-width:0;overflow-wrap:anywhere}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{flex:none;width:22px;height:22px;color:var(--accent);transition:transform .2s ease}
.faq details[open] summary .ico{transform:rotate(45deg)}
.faq .a{padding:0 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.65;overflow-wrap:anywhere}
.faq .a p{margin:0}
.faq .a a:not(.btn){color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* Финальный CTA и тарифы. */
.final{position:relative;overflow:hidden;padding:44px 24px;border:1px solid var(--line);border-radius:28px;background:var(--accent-soft);color:var(--ink);text-align:center}
.final h2{max-width:760px;margin:0 auto;font-size:clamp(28px,4.4vw,46px);line-height:1.12}
.final p{max-width:620px;margin:16px auto 26px;color:var(--ink-2);font-size:18px;line-height:1.6}
.final .offer{justify-content:center;color:var(--ink-2)}
.tariffs{display:grid;align-items:center;gap:18px;padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.tariffs h2{margin-bottom:6px;font-size:20px}
.tariffs p{margin:0;color:var(--ink-2);font-size:15px;overflow-wrap:anywhere}
.tariff-list{display:flex;flex-wrap:wrap;gap:10px;min-width:0}
.tariff{max-width:100%;padding:12px 18px;border-radius:14px;background:var(--surface-2)}
.tariff b{font-size:22px;letter-spacing:-.01em}
.tariff span{margin-left:6px;color:var(--ink-2);font-size:15px}

/* Подвал: запас снизу больше высоты мобильной липучки. */
.foot{margin-top:64px;padding:52px 0 calc(144px + env(safe-area-inset-bottom));background:var(--footer-bg);color:var(--footer-muted);font-size:15px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:30px}
.foot-grid>div{min-width:0}
.foot .logo{margin-bottom:14px;color:var(--footer-ink)}
.foot p{overflow-wrap:anywhere}
.foot h3{margin-bottom:12px;color:var(--footer-ink);font-size:15px;letter-spacing:0}
.foot ul{display:grid;gap:0;list-style:none;margin:0;padding:0}
.foot ul a{display:inline-flex;align-items:center;min-height:44px;padding:8px 0}
.foot a:hover{color:var(--footer-ink)}
.foot-note{margin-top:34px;padding-top:22px;border-top:1px solid var(--footer-line);color:var(--footer-muted);font-size:13px;line-height:1.6;overflow-wrap:anywhere}

/* Липучка всегда вне потока. Скрытие только transform/opacity/visibility. */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:40;padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--header);opacity:0;transform:translateY(110%);visibility:hidden;pointer-events:none;transition:transform .2s ease,opacity .2s ease}
.sticky.show{opacity:1;transform:none;visibility:visible;pointer-events:auto}
.sticky .btn{width:100%;min-height:52px;padding:13px 18px}
.sticky small{display:block;margin-top:6px;color:var(--ink-2);font-size:12px;font-weight:600;line-height:1.5;text-align:center}

/* Документы, политика, 404. */
.doc{max-width:760px;padding:48px 0 64px}
.doc h1{margin-bottom:22px;font-size:clamp(28px,4vw,40px)}
.doc h2{margin:30px 0 10px;font-size:22px}
.doc p,.doc li{color:var(--ink-2);overflow-wrap:anywhere}
.doc a:not(.btn){color:var(--accent);text-decoration:underline;text-underline-offset:3px}

@media(min-width:640px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:760px){.band{grid-template-columns:minmax(0,1fr) auto;padding:30px 34px}.tariffs{grid-template-columns:minmax(0,1fr) auto;padding:26px 30px}}
@media(min-width:768px){:root{--gut:28px}.final{padding:72px 40px}}
@media(min-width:860px){.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.examples{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.foot-grid{grid-template-columns:minmax(0,1.3fr) repeat(3,minmax(0,1fr))}}
@media(min-width:1000px){.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(min-width:1024px){
  .nav{display:flex}.burger{display:none}
  .hero{padding:62px 0 64px}.hero-grid{grid-template-columns:minmax(0,1.13fr) minmax(0,.87fr);gap:58px}.hero h1{font-size:54px}.chat{transform:rotate(1.5deg)}
  .foot{padding-bottom:52px}
  .sticky,.sticky.show{opacity:0;transform:translateY(110%);visibility:hidden;pointer-events:none}
}
@media(min-width:1080px){.prose-wrap{grid-template-columns:minmax(0,760px) minmax(0,1fr);align-items:start;gap:56px}.aside{display:block}}
@media(max-width:1023px){.top .btn{min-height:44px;padding:10px 14px;font-size:14px}}
@media(max-width:520px){.ex{flex-direction:column}.copy{align-self:flex-end}}
@media(max-width:480px){
  :root{--gut:20px}
  .top .wrap{gap:8px}.logo{gap:7px;font-size:15px;letter-spacing:-.04em}.logo-mark{width:30px;height:30px}.burger{width:44px;height:44px;border-radius:12px}
  .top .btn{padding:9px 11px;border-radius:11px;font-size:12px}.top .btn .ico{display:none}
  .hero{padding:22px 0 36px}.hero-grid{gap:32px}
  .crumbs{margin-bottom:15px;font-size:11px}
  .eyebrow{min-height:30px;margin-bottom:14px;padding:4px 10px 4px 5px;font-size:11px}.eyebrow-ico{width:22px;height:22px}
  .hero h1{font-size:32px;line-height:1.09;letter-spacing:-.045em}
  .lead{margin:14px 0 18px;font-size:15px;line-height:1.5}
  .btn-lg{width:100%;min-height:56px;padding:15px 18px;font-size:16px}
  .offer{margin-top:11px;font-size:12px}
  .points{margin-top:23px;gap:8px}.points li{font-size:12px;line-height:1.55}.points .ico{width:16px;height:16px;margin-top:1px}
  .models{margin-top:22px;gap:6px}.models b{padding:5px 7px;font-size:10px}.models span{font-size:11px}
  .chat{border-radius:22px}.chat-body{padding:16px 13px}
  .sec{padding:44px 0}.sec h2{font-size:28px}.sec-head{margin-bottom:22px}.sec-head p{font-size:15px}
  .grid{gap:12px}.big-cards .link-card{min-height:0;padding:22px}.big-cards .lc-top{flex-direction:row;align-items:center;gap:14px}
  .band{padding:23px}.band .btn{min-height:52px;padding:12px 16px}
  .final{padding:32px 20px}.final h2{font-size:28px}.final p{font-size:15px}
  .tariffs{padding:22px}.foot-grid{gap:26px}.doc h1{font-size:28px}
}
@media(max-width:420px){.logo-short{display:inline}.logo-short+.logo-full{display:none}}
@media(max-width:375px){.hero{padding-top:16px}.hero h1{font-size:29px}.lead{margin-top:12px;margin-bottom:16px;font-size:14px;line-height:1.48}.eyebrow{margin-bottom:12px}.hero .offer{margin-top:9px}}
@media(max-width:360px){.top .btn{width:44px;padding:0;gap:0}.top .btn span{display:none}.top .btn .ico{display:block}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .msg,.m-img,.m-audio{opacity:1;transform:none;animation:none}
  .msg.typing i{animation:none}
  .btn,.link-card,.go .ico,.faq summary .ico,.sticky{transition:none}
}