/* ==========================================================================
   AI-Sana · Auezov University — светлый воздушный дизайн 2026
   Белый и мягкий лавандовый фон, один фирменный фиолетовый, крупная типографика,
   большие скруглённые карточки, мягкие тени, много воздуха.
   ========================================================================== */
:root{
  --bg:#FBFAFF; --bg2:#F3F0FC; --card:#FFFFFF; --ink:#16122E; --ink2:#2A2447;
  --tx:#1D1936; --tx2:#4B4668; --muted:#6F6A8C; --dim:#9893B3;
  --line:#E7E3F4; --line2:#D6D0EC;
  --v:#6D3FD6; --v2:#5A2FC0; --v-soft:#EFE9FD; --v-soft2:#E2D8FA; --v-glow:rgba(109,63,214,.28);
  --lime:#6D3FD6; --dark:#fff;
  --ok:#1F9D6B; --err:#D6335A;
  --r:24px; --r-lg:36px; --wrap:1200px;
  --sh:0 1px 2px rgba(34,20,90,.04),0 14px 34px -16px rgba(34,20,90,.14);
  --sh-lg:0 2px 4px rgba(34,20,90,.04),0 40px 80px -30px rgba(60,30,150,.35);
  --display:"Onest","Manrope","Segoe UI",system-ui,sans-serif;
  --body:"Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,.8,.24,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg);color-scheme:light}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 var(--body);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--v);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;margin:0 0 .5em;letter-spacing:-.035em;color:var(--ink)}
h1{font-size:clamp(2.3rem,4.6vw,4rem);font-weight:800;letter-spacing:-.045em}
h2{font-size:clamp(1.8rem,3.4vw,2.8rem);font-weight:800}
h3{font-size:1.15rem;font-weight:750;letter-spacing:-.02em;line-height:1.25}
p{margin:0 0 1em}
code{background:var(--v-soft);padding:.15em .45em;border-radius:7px;font-size:.9em;color:var(--v2)}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.center{text-align:center}
.muted{color:var(--muted)} .sm{font-size:.88rem}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--v);outline-offset:3px}
::selection{background:var(--v);color:#fff}
.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(900px 520px at 85% -8%,rgba(150,110,235,.22),transparent 70%),
  radial-gradient(700px 480px at -8% 30%,rgba(190,170,245,.2),transparent 70%),var(--bg)}

/* ---- шапка ---- */
.topbar{position:sticky;top:0;z-index:60;padding:14px 0;pointer-events:none}
.bar{pointer-events:auto;display:flex;align-items:center;gap:18px;min-height:68px;padding:8px 12px 8px 18px;border-radius:22px;
  background:rgba(255,255,255,.78);backdrop-filter:blur(18px) saturate(170%);-webkit-backdrop-filter:blur(18px) saturate(170%);
  border:1px solid rgba(214,208,236,.8);box-shadow:var(--sh);transition:box-shadow .3s,background .3s}
.topbar.is-scrolled .bar{background:rgba(255,255,255,.94);box-shadow:0 18px 44px -18px rgba(40,20,110,.3)}
.brand{flex:none;display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none!important}
.brand-logo{flex:none;display:flex}
.brand-logo img{display:block;height:38px;width:auto}
.brand-ai{white-space:nowrap;font:800 .84rem var(--display);color:var(--v2);background:var(--v-soft);padding:6px 12px;border-radius:999px;letter-spacing:-.01em}
.brand-ai b{font-weight:800}
.brand-ai.big{font-size:1.6rem;background:none;padding:0;color:#fff;margin-bottom:.4em}
.brand-ai.big b{color:#B79BFF}
.menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.menu>a{white-space:nowrap;color:var(--tx2);padding:10px 15px;border-radius:14px;font-weight:600;font-size:.94rem;transition:background .2s,color .2s}
.menu>a:hover{background:var(--bg2);color:var(--ink);text-decoration:none}
.menu>a.on{background:var(--v-soft);color:var(--v2)}
.menu-end{display:flex;align-items:center;gap:8px;margin-left:8px;padding-left:12px;border-left:1px solid var(--line)}
.lang{display:flex;background:var(--bg2);border-radius:12px;padding:3px}
.lang a{color:var(--muted);font-size:.76rem;font-weight:800;padding:7px 11px;border-radius:9px}
.lang a:hover{color:var(--ink);text-decoration:none}
.lang a.on{background:#fff;color:var(--v2);box-shadow:0 1px 3px rgba(40,20,110,.15)}
.burger{display:none;margin-left:auto;background:var(--v-soft);border:0;border-radius:14px;width:48px;height:48px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:var(--v2);border-radius:2px;transition:.25s}
.burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded=true] span:nth-child(2){opacity:0}
.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- кнопки ---- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;cursor:pointer;font:700 .96rem var(--display);color:#fff;background:linear-gradient(180deg,#7A4BE6,#6034C9);padding:13px 24px;border-radius:16px;transition:transform .25s var(--ease),box-shadow .25s,background .2s;text-decoration:none!important;box-shadow:0 1px 0 rgba(255,255,255,.3) inset,0 14px 28px -12px var(--v-glow)}
.btn:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.3) inset,0 20px 34px -12px rgba(109,63,214,.5);color:#fff}
.btn:active{transform:none}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line2);box-shadow:none}
.btn.ghost:hover{background:var(--v-soft);border-color:var(--v);color:var(--v2)}
.btn.sm{padding:10px 18px;font-size:.88rem;border-radius:13px}
.btn.lg{padding:17px 30px;font-size:1.03rem;border-radius:18px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.hero .btn.lg:not(.ghost)::after{content:"→";font-size:1.1rem;transition:transform .3s var(--ease)}
.hero .btn.lg:not(.ghost):hover::after{transform:translateX(5px)}

/* ---- hero ---- */
.hero{position:relative;padding:clamp(28px,4vw,64px) 0 clamp(56px,6vw,96px);isolation:isolate}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 12px;border:1px solid var(--v-soft2);background:#fff;border-radius:999px;color:var(--v2);font:700 .84rem var(--display);margin-bottom:22px;box-shadow:var(--sh)}
.dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 rgba(31,157,107,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(31,157,107,0)}100%{box-shadow:0 0 0 0 rgba(31,157,107,0)}}
.hero h1{margin-bottom:.45em;font-size:clamp(2.5rem,5.2vw,4.5rem);line-height:1.02}
.hero h1 .mark{color:var(--ink)}
.hero h1 .sub{background:linear-gradient(100deg,#6D3FD6,#9A6BFF 60%,#B88BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1>*{animation:rise 1s var(--ease) both}
.hero h1 .sub{animation-delay:.12s}
@keyframes rise{from{opacity:0;transform:translateY(30px)}}
.pill-ico{display:none}
.lead{font-size:clamp(1.04rem,1.5vw,1.2rem);color:var(--tx2);max-width:600px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-points{list-style:none;margin:30px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.hero-points li{display:flex;align-items:center;gap:9px;padding:9px 15px 9px 11px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:.88rem;color:var(--tx2)}
.hero-points svg{flex:none;width:20px;height:20px;padding:3px;border-radius:50%;background:var(--v);stroke:#fff;fill:none;stroke-width:3.2;stroke-linecap:round;stroke-linejoin:round}
.hero-visual{position:relative;padding:34px 0}
.hero-visual::before{content:"";position:absolute;inset:8% 4% 6%;border-radius:48px;background:linear-gradient(150deg,#E5DBFB,#F3EEFF 60%,#fff);transform:rotate(3deg);z-index:0}
.hero-chat{position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;box-shadow:var(--sh-lg);margin:0 18px}
.hc-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.hc-head strong{font-family:var(--display);color:var(--ink)}
.hc-head small{display:block;color:var(--ok);font-size:.78rem;font-weight:700}
.hc-body{min-height:270px;padding-top:18px;display:flex;flex-direction:column;gap:11px;font-size:.95rem}
.hc-msg{max-width:92%;padding:12px 17px;border-radius:20px;animation:pop .35s var(--ease)}
.hc-msg.u{align-self:flex-end;background:linear-gradient(180deg,#7A4BE6,#6034C9);color:#fff;font-weight:600;border-bottom-right-radius:6px}
.hc-msg.a{background:var(--bg2);border-bottom-left-radius:6px;color:var(--tx)}
.hc-msg.a div{margin:3px 0;color:var(--tx2)}
.caret::after{content:"▍";color:var(--v);animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.98)}}
.float{position:absolute;z-index:2;display:flex;align-items:center;gap:12px;border-radius:20px;padding:13px 18px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-lg);animation:bob 7s ease-in-out infinite}
.float b{display:block;font:800 1.55rem/1.05 var(--display);letter-spacing:-.03em;color:var(--v2)}
.float span{font-size:.8rem;display:block;max-width:150px;line-height:1.3;color:var(--muted)}
.float strong{display:block;font:800 1.45rem/1 var(--display);color:var(--ink)}
.float--a{right:-6px;top:0;flex-direction:column;align-items:flex-start;gap:3px}
.float--b{left:-14px;bottom:10px;animation-delay:-3.5s}
@keyframes bob{50%{translate:0 -9px}}
.aicon{display:inline-grid;place-items:center;width:50px;height:50px;border-radius:16px;font-size:1.5rem;background:var(--v-soft);flex:none}
.aicon.sm{width:42px;height:42px;font-size:1.2rem;border-radius:13px}
.aicon.lg{width:76px;height:76px;font-size:2.2rem;border-radius:24px}

/* ---- бегущая строка ---- */
.marquee{overflow:hidden;padding:18px 0;background:#fff;border-block:1px solid var(--line);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;gap:12px;width:max-content;animation:marq 70s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{display:inline-flex;align-items:center;gap:10px;padding:8px 20px 8px 9px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font:650 .92rem var(--display);color:var(--ink2);white-space:nowrap}
.marquee__item i{font-style:normal;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--v-soft);font-size:.95rem}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---- секции ---- */
.sec{padding:clamp(56px,7vw,110px) 0}
.sec.tight{padding-top:10px}
.sec.alt{background:var(--bg2)}
.sec-head{max-width:760px;margin:0 auto 52px;text-align:center}
.sec-head p{color:var(--tx2);font-size:1.08rem}
.eyebrow{display:inline-block;margin-bottom:16px;padding:6px 14px;border-radius:999px;background:var(--v-soft);color:var(--v2);font:800 .74rem var(--display);letter-spacing:.12em;text-transform:uppercase}
.stats{padding:clamp(40px,5vw,72px) 0 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.facts{display:grid;grid-template-columns:repeat(2,1fr);margin-top:28px;gap:16px}
.stat{padding:30px 28px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}
.stat b{display:inline-block;white-space:nowrap;font:800 clamp(2.1rem,3.6vw,3.2rem)/1 var(--display);letter-spacing:-.05em;color:var(--v);margin-bottom:12px}
.stat span{display:block;color:var(--muted);font-size:.95rem}
.cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px}
.cat-tile{position:relative;display:flex;flex-direction:column;gap:2px;padding:24px 24px 22px;min-height:190px;border-radius:var(--r);color:var(--ink);background:var(--v-soft);border:1px solid var(--v-soft2);text-decoration:none!important;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s}
.cat-tile:hover{transform:translateY(-6px);box-shadow:0 30px 50px -26px var(--v-glow)}
.cat-tile::after{content:"↗";position:absolute;right:18px;top:18px;display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#fff;color:var(--v2);font-weight:800;transition:transform .3s var(--ease)}
.cat-tile:hover::after{transform:rotate(45deg)}
.cat-tile b{font:800 1.16rem var(--display);letter-spacing:-.02em;margin-top:auto}
.cat-tile span:last-child{font-size:.9rem;font-weight:600;color:var(--muted)}
.cat-num{font:800 4.2rem/.9 var(--display);letter-spacing:-.06em;color:var(--v)}
.cat-te{background:linear-gradient(150deg,#7A4BE6,#5A2FC0);border-color:transparent;color:#fff}
.cat-te .cat-num,.cat-te span:last-child{color:#fff}
.cat-te b{color:#fff}
.cat-te::after{background:rgba(255,255,255,.2);color:#fff}
.cat-ad{background:#fff;border-color:var(--line)}
.cat-bz{background:var(--ink);border-color:var(--ink);color:#fff}
.cat-bz .cat-num{color:#B79BFF}
.cat-bz b{color:#fff}
.cat-bz span:last-child{color:rgba(255,255,255,.6)}
.cat-bz::after{background:rgba(255,255,255,.12);color:#fff}
.agent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(285px,1fr));gap:16px;margin-bottom:34px}
.agent-grid--bento{grid-template-columns:repeat(4,1fr)}
.agent-grid--bento .acard:nth-child(1){grid-column:span 2;grid-row:span 2;background:linear-gradient(155deg,#7A4BE6,#4F27B5);border-color:transparent;padding:38px;justify-content:flex-end}
.agent-grid--bento .acard:nth-child(1) strong{font-size:1.9rem;letter-spacing:-.04em;color:#fff}
.agent-grid--bento .acard:nth-child(1) .adesc{color:rgba(255,255,255,.82);font-size:1.02rem;flex:0}
.agent-grid--bento .acard:nth-child(1) .acat{color:#D9C9FF}
.agent-grid--bento .acard:nth-child(1) .ago{color:#fff}
.agent-grid--bento .acard:nth-child(1) .aicon{width:84px;height:84px;font-size:2.4rem;border-radius:26px;background:rgba(255,255,255,.18);margin-bottom:auto}
.acard{position:relative;display:flex;flex-direction:column;gap:9px;padding:26px;border-radius:var(--r);border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none!important;overflow:hidden;box-shadow:var(--sh);transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.acard::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(320px circle at var(--mx,50%) var(--my,0%),rgba(109,63,214,.1),transparent 60%);opacity:0;transition:opacity .3s;pointer-events:none}
.acard:hover::after{opacity:1}
.acard:hover{transform:translateY(-5px);box-shadow:0 30px 50px -26px var(--v-glow);border-color:var(--v-soft2)}
.acard>*{position:relative;z-index:1}
.acard .aicon{margin-bottom:8px}
.acat{font:800 .7rem var(--display);text-transform:uppercase;letter-spacing:.12em;color:var(--v)}
.acard strong{font:750 1.12rem var(--display);letter-spacing:-.02em}
.adesc{color:var(--muted);font-size:.94rem;flex:1}
.ago{font:750 .9rem var(--display);color:var(--v)}
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.step{position:relative;padding:36px 30px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);transition:transform .3s var(--ease),box-shadow .3s}
.step:hover{transform:translateY(-5px);box-shadow:0 30px 50px -26px var(--v-glow)}
.step p{color:var(--muted);margin:0}
.num{display:inline-grid;place-items:center;width:54px;height:54px;border-radius:18px;background:var(--v-soft);color:var(--v2);font:800 1.4rem var(--display);margin-bottom:18px}
.timeline{list-style:none;margin:0 auto 38px;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.timeline::before{content:"";position:absolute;left:25px;right:25px;top:25px;height:2px;background:repeating-linear-gradient(90deg,var(--line2) 0 8px,transparent 8px 16px)}
.timeline li{position:relative;padding-top:70px}
.tl-dot{position:absolute;left:0;top:0;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:#fff;border:2px solid var(--v);color:var(--v2);font:800 1.15rem var(--display);box-shadow:0 0 0 8px var(--bg)}
.sec.alt .tl-dot{box-shadow:0 0 0 8px var(--bg2)}
.timeline li:last-child .tl-dot{background:var(--v);color:#fff}
.timeline p{color:var(--muted);margin:0;font-size:.94rem}
.cta-band{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:clamp(36px,6vw,76px);border-radius:var(--r-lg);background:linear-gradient(135deg,#6D3FD6,#4A22AE);color:#fff;box-shadow:var(--sh-lg)}
.cta-band::before{content:"";position:absolute;width:560px;height:560px;right:-120px;top:-260px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.28),transparent 66%)}
.cta-band::after{content:"";position:absolute;width:380px;height:380px;left:30%;bottom:-260px;border-radius:50%;background:radial-gradient(circle,rgba(190,160,255,.4),transparent 66%)}
.cta-band>*{position:relative;z-index:1}
.cta-band h2{margin-bottom:.3em;font-size:clamp(2rem,4vw,3.2rem);color:#fff}
.cta-band p{margin:0;color:rgba(255,255,255,.82);font-size:1.05rem}
.cta-band .cta-row{margin:0}
.cta-band .btn{background:#fff;color:var(--v2);box-shadow:0 14px 30px -12px rgba(0,0,0,.4)}
.cta-band .btn:hover{background:#F3EEFF;color:var(--v2)}
.cta-band .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.cta-band .btn.ghost:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}

/* ---- внутренние страницы ---- */
.page-head{position:relative;padding:clamp(34px,5vw,76px) 0 clamp(26px,4vw,48px)}
.page-head h1{font-size:clamp(2.3rem,5vw,4rem)}
.page-head .lead{color:var(--tx2)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{border-radius:var(--r);padding:clamp(26px,3vw,40px)}
.glass{background:#fff;border:1px solid var(--line);box-shadow:var(--sh)}
.card.wide{margin-bottom:28px}
.chips{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.chip{padding:12px 22px;border-radius:999px;border:1px solid var(--line);background:#fff;font:700 .95rem var(--display);color:var(--ink2);box-shadow:var(--sh)}
.chip:first-child{background:var(--v);border-color:var(--v);color:#fff}
.chips.left{justify-content:flex-start}
.filters{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px}
.filters input{flex:1 1 260px;max-width:380px}
.pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{background:#fff;border:1px solid var(--line2);color:var(--tx2);padding:10px 18px;border-radius:999px;cursor:pointer;font:700 .9rem var(--display);transition:.2s}
.pill:hover{border-color:var(--v);color:var(--v2)}
.pill.on{background:var(--v);color:#fff;border-color:var(--v)}
.cat-title{margin:40px 0 18px;font-size:1.5rem}
.back{display:inline-block;margin-bottom:22px;color:var(--muted);font-weight:650}
.back:hover{color:var(--v);text-decoration:none}
.ag-title{display:flex;align-items:center;gap:20px;margin-bottom:14px}
.ag-title h1{margin:0;font-size:clamp(2rem,4vw,3.2rem)}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding:11px 0 11px 36px;border-bottom:1px solid var(--line);color:var(--tx2)}
.ticks li:last-child{border:0}
.ticks li::before{content:"✓";position:absolute;left:0;top:11px;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:var(--v-soft);color:var(--v2);font-weight:800;font-size:.8rem}
.prompts{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.prompts a{display:block;padding:15px 18px;border-radius:16px;background:var(--bg);border:1px solid var(--line);color:var(--tx2);font-weight:550;transition:.2s}
.prompts a:hover{border-color:var(--v);background:var(--v-soft);text-decoration:none;transform:translateX(5px);color:var(--v2)}
.info{display:grid;grid-template-columns:auto 1fr;gap:14px 28px;margin:0}
.info dt{color:var(--muted)} .info dd{margin:0}
.big404{font:800 clamp(6rem,18vw,12rem)/.9 var(--display);letter-spacing:-.07em;background:linear-gradient(135deg,#6D3FD6,#B88BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.center-block{text-align:center;padding-block:clamp(60px,10vw,140px)}
.center-block .lead{margin-inline:auto}
.dev-grid{display:grid;grid-template-columns:280px 1fr;gap:52px;align-items:center}
.dev-photo{border-radius:34px;padding:8px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-lg);transform:rotate(-3deg);transition:transform .4s var(--ease)}
.dev-photo:hover{transform:rotate(0)}
.dev-photo img{display:block;width:100%;border-radius:27px}
.dev-role{color:var(--v2);font:700 1.12rem var(--display);margin-bottom:1em}
.acard.static{cursor:default}.acard.static:hover{transform:none;box-shadow:var(--sh);border-color:var(--line)}

/* ---- формы ---- */
.form{display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.fld{display:grid;gap:7px}
.fld>span{font-size:.86rem;color:var(--tx2);font-weight:700}
.fld small{color:var(--dim)}
input,select,textarea{width:100%;font:inherit;color:var(--ink);background:#fff;border:1.5px solid var(--line2);border-radius:14px;padding:14px 16px;transition:border-color .15s,box-shadow .15s,background .15s}
input::placeholder,textarea::placeholder{color:var(--dim)}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--v);box-shadow:0 0 0 5px rgba(109,63,214,.14)}
.check{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:.93rem;cursor:pointer}
.check input{width:21px;height:21px;margin-top:2px;flex:none;accent-color:var(--v)}
.hp{position:absolute;left:-5000px;height:0;overflow:hidden}
.alert{padding:13px 17px;border-radius:14px;background:#FFF0F3;border:1px solid #F7C2CF;color:#A81F43;font-weight:600}
.pw{position:relative;display:block}
.pw input{padding-right:50px}
.eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;cursor:pointer;font-size:1.1rem;padding:8px;opacity:.6}
.eye:hover{opacity:1}
.auth{display:grid;grid-template-columns:minmax(320px,.9fr) 1.1fr;min-height:calc(100vh - 100px);gap:0;padding:2px 14px 14px}
.auth__aside{position:relative;overflow:hidden;border-radius:var(--r-lg);background:linear-gradient(155deg,#7A4BE6,#4A22AE);color:#fff;display:flex;align-items:center;padding:clamp(32px,5vw,72px);isolation:isolate}
.auth__aside::before{content:"";position:absolute;z-index:-1;width:560px;height:560px;right:-200px;top:-220px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.3),transparent 66%)}
.auth__aside-in{position:relative;max-width:440px}
.auth__aside h2{font-size:clamp(1.9rem,3.2vw,2.7rem);color:#fff}
.auth__aside .badge{box-shadow:none}
.auth__points{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:12px}
.auth__points li{padding-left:36px;position:relative;color:rgba(255,255,255,.92);font-weight:550}
.auth__points li::before{content:"✓";position:absolute;left:0;top:-1px;width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.2);color:#fff;font-weight:800;font-size:.8rem}
.auth__mark{margin-top:60px;font:800 clamp(3rem,6vw,5rem)/1 var(--display);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.4)}
.auth__main{display:grid;place-items:center;padding:clamp(28px,5vw,64px) 18px}
.auth__box{width:100%;max-width:560px}
.auth__box h1{font-size:clamp(2rem,3.6vw,2.9rem)}
.auth__box .card{padding:0;background:none;border:0;box-shadow:none}

/* ---- подвал ---- */
.foot{margin:60px 14px 14px;border-radius:var(--r-lg);background:var(--ink);color:#fff;padding:64px clamp(20px,4vw,56px) 0;position:relative;overflow:hidden}
.foot::before{content:"";position:absolute;width:600px;height:600px;right:-160px;top:-360px;border-radius:50%;background:radial-gradient(circle,rgba(130,90,230,.5),transparent 66%)}
.foot .wrap{width:100%}
.foot-grid{position:relative;display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.foot h4{color:#B79BFF;font:800 .76rem var(--display);letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.1em}
.foot a{display:block;color:rgba(255,255,255,.75);padding:5px 0;transition:color .2s,transform .2s}
.foot a:hover{color:#fff;text-decoration:none;transform:translateX(4px)}
.foot p{color:rgba(255,255,255,.62)}
.foot-mark{font:800 clamp(4.5rem,20vw,19rem)/.78 var(--display);letter-spacing:-.07em;color:transparent;-webkit-text-stroke:1.5px rgba(183,155,255,.3);text-align:center;margin-top:40px;white-space:nowrap;user-select:none;overflow:hidden}
.foot-end{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.5);font-size:.88rem;position:relative}
.foot-end a{display:inline;color:rgba(255,255,255,.85);text-decoration:underline;padding:0}

/* ---- кабинет ---- */
body.is-app{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
body.is-app main{flex:1;min-height:0;padding:0 14px 14px}
.workspace{display:grid;grid-template-columns:330px 1fr;height:100%;width:min(1560px,100%);margin-inline:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg)}
.ws-side{display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--line);background:var(--bg)}
.ws-side-head{padding:14px}
.ws-list{flex:1;overflow:auto;padding:0 10px 10px;scrollbar-width:thin;scrollbar-color:var(--line2) transparent}
.ws-group{margin:16px 10px 6px;font:800 .7rem var(--display);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.ws-item{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:1px solid transparent;color:var(--ink);padding:9px 10px;border-radius:16px;cursor:pointer;font:inherit;transition:background .2s,border-color .2s}
.ws-item:hover{background:#fff}
.ws-item.on{background:#fff;border-color:var(--v-soft2);box-shadow:var(--sh)}
.ws-item .aicon{width:42px;height:42px;font-size:1.2rem;border-radius:13px}
.ws-item span.t{display:block;font:750 .93rem var(--display);line-height:1.25;letter-spacing:-.01em}
.ws-item small{display:block;color:var(--dim);font-size:.78rem;line-height:1.25;margin-top:1px;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;display:-webkit-box}
.ws-user{display:flex;align-items:center;gap:12px;padding:14px;border-top:1px solid var(--line);background:#fff}
.ws-user strong{display:block;font-size:.92rem;line-height:1.2} .ws-user small{color:var(--dim);font-size:.78rem;word-break:break-all}
.avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--v);color:#fff;font:800 1rem var(--display);flex:none}
.ws-main{display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff}
.ws-top{display:flex;align-items:center;gap:12px;padding:14px 22px;border-bottom:1px solid var(--line)}
.ws-toggle{display:none}
.ws-agent{display:flex;align-items:center;gap:12px;flex:1;min-width:0}
.ws-agent strong{display:block;line-height:1.2;font-family:var(--display);letter-spacing:-.02em}
.ws-agent small{display:block;color:var(--muted);font-size:.8rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60ch}
.ws-chat{flex:1;overflow:auto;padding:28px clamp(14px,4vw,56px);scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:var(--line2) transparent}
.empty{max-width:660px;margin:5vh auto 0;text-align:center}
.empty .aicon{margin-bottom:14px}
.empty h2{font-size:clamp(1.8rem,3vw,2.4rem)}
.empty p{color:var(--muted)}
.sugg{display:grid;gap:10px;margin-top:24px;text-align:left}
.sugg button{background:var(--bg);border:1px solid var(--line);color:var(--tx2);padding:15px 20px;border-radius:16px;cursor:pointer;font:inherit;font-weight:550;text-align:left;transition:.2s}
.sugg button:hover{border-color:var(--v);background:var(--v-soft);color:var(--v2);transform:translateX(5px)}
.msg{display:flex;gap:12px;margin:0 auto 22px;max-width:880px;animation:pop .3s var(--ease)}
.msg .avatar,.msg .aicon{width:40px;height:40px;font-size:1.05rem;border-radius:50%}
.msg.u{flex-direction:row-reverse}
.bubble{position:relative;padding:15px 20px;border-radius:22px;background:var(--bg2);border:1px solid var(--line);max-width:calc(100% - 56px);min-width:0;overflow-wrap:anywhere;border-top-left-radius:6px}
.msg.u .bubble{background:linear-gradient(180deg,#7A4BE6,#6034C9);border-color:transparent;color:#fff;border-top-left-radius:22px;border-top-right-radius:6px;font-weight:550}
.msg.u .bubble a{color:#fff;text-decoration:underline}
.bubble>:first-child{margin-top:0}.bubble>:last-child{margin-bottom:0}
.bubble h3{font-size:1.12rem;margin:.2em 0 .6em}
.bubble ul,.bubble ol{padding-left:1.3em;margin:.4em 0 .9em}
.bubble li{margin:.25em 0}
.bubble a{color:var(--v);text-decoration:underline;text-underline-offset:3px}
.bubble strong{color:var(--ink)}
.bubble blockquote{margin:.6em 0;padding:.6em 1em;border-left:4px solid var(--v);color:var(--tx2);background:var(--v-soft);border-radius:0 12px 12px 0}
.bubble hr{border:0;border-top:1px solid var(--line2);margin:1em 0}
.bubble em{color:var(--muted)}
.bubble pre{background:#1A1536;color:#E9E5FA;border-radius:16px;padding:18px;overflow:auto;font-size:.88rem;line-height:1.55}
.bubble pre code{background:none;color:inherit;padding:0}
.tbl{overflow:auto;margin:.6em 0 1em;border:1px solid var(--line2);border-radius:16px;background:#fff}
.bubble table{border-collapse:collapse;width:100%;font-size:.9rem;min-width:420px}
.bubble th,.bubble td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.bubble th{background:var(--v-soft);color:var(--v2);font:700 .84rem var(--display);white-space:nowrap}
.bubble tr:last-child td{border-bottom:0}
.steps{display:grid;gap:8px;color:var(--muted);font-size:.9rem}
.steps div{display:flex;gap:10px;align-items:center}
.steps i{width:15px;height:15px;border-radius:50%;border:2px solid var(--line2);flex:none}
.steps .run i{border-color:var(--v) transparent var(--v) var(--v);animation:spin .8s linear infinite}
.steps .done{color:var(--tx2)}.steps .done i{background:var(--v);border-color:var(--v)}
@keyframes spin{to{transform:rotate(360deg)}}
.msg-tools{margin-top:12px;display:flex;gap:8px}
.msg-tools button{background:#fff;border:1px solid var(--line2);color:var(--muted);border-radius:999px;padding:5px 14px;font:650 .8rem var(--body);cursor:pointer}
.msg-tools button:hover{color:var(--v2);border-color:var(--v)}
.ws-input{display:flex;gap:10px;align-items:flex-end;padding:14px clamp(14px,4vw,56px) 6px;max-width:990px;width:100%;margin-inline:auto}
.ws-input textarea{resize:none;max-height:160px;border-radius:22px;line-height:1.5;padding:15px 20px}
.ws-input .btn{padding:15px 26px;border-radius:18px}
.ws-foot{text-align:center;color:var(--dim);font-size:.78rem;padding:2px 12px 14px}

/* ---- анимации появления ---- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}

/* ---- адаптив ---- */
@media (max-width:1100px){
  .burger{display:flex}
  .menu{position:absolute;left:0;right:0;top:calc(100% + 8px);display:none;flex-direction:column;align-items:stretch;gap:2px;padding:14px 16px 18px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--sh-lg);margin:0}
  .topbar .wrap{position:relative}
  .menu.open{display:flex}
  .menu>a{padding:14px 16px}
  .menu-end{margin:10px 0 0;padding:14px 0 0;border:0;border-top:1px solid var(--line);flex-wrap:wrap}
}
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:46px}
  .hero-visual{max-width:540px}
  .stat-grid,.cats{grid-template-columns:repeat(2,1fr)}
  .agent-grid--bento{grid-template-columns:repeat(2,1fr)}
  .agent-grid--bento .acard:nth-child(1){grid-row:auto;min-height:320px}
  .steps3,.two,.foot-grid{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr;row-gap:34px}
  .timeline::before{display:none}
  .cta-band{flex-direction:column;align-items:flex-start}
  .auth{grid-template-columns:1fr;gap:14px}
  .auth__aside{padding:34px 24px}
  .auth__mark{display:none}
  .auth__points{margin-top:16px}
  .dev-grid{grid-template-columns:1fr;gap:28px}
  .dev-photo{max-width:230px}
}
@media (max-width:860px){
  body.is-app main{padding:0 8px 8px}
  .workspace{grid-template-columns:1fr;position:relative;border-radius:24px}
  .ws-side{position:absolute;inset:0 auto 0 0;width:min(340px,88%);z-index:20;transform:translateX(-102%);transition:transform .3s var(--ease);box-shadow:20px 0 60px rgba(40,20,110,.25)}
  .ws-side.open{transform:none}
  .ws-toggle{display:inline-flex}
  .ws-agent small{display:none}
}
@media (max-width:620px){
  .row2{grid-template-columns:1fr}
  .cats{grid-template-columns:1fr 1fr}
  .cat-tile{min-height:150px;padding:18px}.cat-num{font-size:3rem}
  .agent-grid--bento{grid-template-columns:1fr}
  .agent-grid--bento .acard:nth-child(1){grid-column:auto}
  .timeline{grid-template-columns:1fr}
  .info{grid-template-columns:1fr;gap:2px 0}.info dd{margin-bottom:12px}
  .brand-ai{display:none}
  .float--a{right:4px}.float--b{left:0;bottom:-18px}.hero-visual{padding-bottom:50px}
  .hero-chat{margin:0 6px}
  .ws-top{flex-wrap:wrap}
  .foot{margin:40px 8px 8px;padding-inline:20px}
  .hero .btn.lg{padding:16px 26px}
  .stat-grid{grid-template-columns:1fr 1fr}
  .stat{padding:22px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}