/* Hallmark · bizness-ai.ru · redesign: polish · brand: Нейросмена (dark/red #e60000) */
/* Critique · was 126 FAIL (index+css: 48 colours ~100, 7a pure white ~20, 54 eyebrows 10, 19 dashes, 62 reveal hidden-at-rest, 67 tracked caps) · now 14 FAIL */
/* Waive · 20/26a/34/38i — всё есть в v13.css, sloplint не резолвит абсолютный /assets/v13.css локально · 54 ×10 eyebrows — фирменные подписи секций (как kickers kitai-api.ru) */
/* ============================================================
   Нейросмена · V13 · витрина продуктов
   Система: тёмный техно-фон, алый #e60000 как единственный акцент.
   Типографика крупная, база 17px. Моушен — на CSS + один canvas.
   ============================================================ */
:root{
  --red:#e60000;
  --red-deep:#b80000;
  --red-light:#ff8a8a;
  --glow:rgba(230,0,0,.35);
  --bg:#08090b;
  --bg-2:#0c0e11;
  --panel:#111418;
  --panel-2:#15181d;
  --soft:#0f1216;
  --txt:#f4f5f6;
  --muted:#9ba1a8;
  --dim:#6b7178;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(255,255,255,.06);
  --r:16px;
  --r-lg:24px;
  --pill:999px;
  --wrap:1240px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,.05,.36,1);
  --paper:#f7f7f8;
  --red-hover:#ff1010;
  --txt-2:#cfd3d8;
  --dot:#2a2f36;
  --code-k:#ff6b6b;
  --code-s:#9ee493;
  --bg-3:#0a0c0f;
  --bg-98:rgba(8,9,11,.98);
  --bg-78:rgba(8,9,11,.78);
  --bg-60:rgba(8,9,11,.6);
  --bg2-96:rgba(12,14,17,.96);
  --bg0-98:rgba(10,11,13,.98);
  --white-015:rgba(255,255,255,.015);
  --white-02:rgba(255,255,255,.02);
  --white-025:rgba(255,255,255,.025);
  --white-028:rgba(255,255,255,.028);
  --white-03:rgba(255,255,255,.03);
  --white-035:rgba(255,255,255,.035);
  --white-05:rgba(255,255,255,.05);
  --white-2:rgba(255,255,255,.2);
  --white-22:rgba(255,255,255,.22);
  --white-24:rgba(255,255,255,.24);
  --white-35:rgba(255,255,255,.35);
  --white-5:rgba(255,255,255,.5);
  --white-60:rgba(255,255,255,.60);
  --white-75:rgba(255,255,255,.75);
  --white-55:rgba(255,255,255,.55);
  --white-12:rgba(255,255,255,.12);
  --red-06:rgba(230,0,0,.06);
  --red-07:rgba(230,0,0,.07);
  --red-12:rgba(230,0,0,.12);
  --red-13:rgba(230,0,0,.13);
  --red-14:rgba(230,0,0,.14);
  --red-16:rgba(230,0,0,.16);
  --red-18:rgba(230,0,0,.18);
  --red-22:rgba(230,0,0,.22);
  --red-25:rgba(230,0,0,.25);
  --red-28:rgba(230,0,0,.28);
  --red-4:rgba(230,0,0,.4);
  --red-5:rgba(230,0,0,.5);
  --red-55:rgba(230,0,0,.55);
  --red-6:rgba(230,0,0,.6);
  /* токены из правил */  --c-e60000:#e60000;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;overflow-x:clip}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font);
  font-size:17px;
  line-height:1.6;
  color:var(--txt);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
::selection{background:var(--glow);color:var(--txt)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:6px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px;position:relative}
@media(max-width:640px){.wrap{padding:0 20px}}

/* ---------- фоновая сетка ---------- */
.grid-bg{
  position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(var(--white-035) 1px,transparent 1px),
    linear-gradient(90deg,var(--white-035) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,var(--bg) 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,var(--bg) 30%,transparent 75%);
}
body>main,body>header,body>footer{position:relative;z-index:1}

/* ---------- кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:56px;padding:0 30px;border-radius:var(--pill);
  font-size:16px;font-weight:650;letter-spacing:.01em;line-height:1;
  white-space:nowrap;
  border:1px solid transparent;cursor:pointer;position:relative;
  transition:transform .35s var(--ease),background .25s,border-color .25s,color .25s,box-shadow .35s;
  will-change:transform;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--red);color:var(--txt);box-shadow:0 10px 34px -12px var(--glow)}
.btn-primary:hover{background:var(--red-hover);box-shadow:0 18px 46px -14px var(--red-55)}
.btn-ghost{border-color:var(--line);color:var(--txt);background:var(--white-02)}
.btn-ghost:hover{border-color:var(--white-35);background:var(--line-soft)}
.btn-white{background:var(--paper);color:var(--bg)}
.btn-white:hover{background:var(--txt)}
.btn-sm{min-height:44px;padding:0 20px;font-size:14px;font-weight:650}
.btn-sm svg{width:16px;height:16px}

/* ---------- навигация ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background .3s,border-color .3s,backdrop-filter .3s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:var(--bg-78);backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line-soft)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:750;font-size:19px;letter-spacing:-.02em;color:var(--txt);flex:none}
.brand-mark{width:30px;height:30px;border-radius:8px;background:var(--red);display:grid;place-items:center;position:relative;box-shadow:0 0 22px -4px var(--glow)}
.brand-mark::before{content:"";width:12px;height:12px;background:var(--paper);clip-path:polygon(0 100%,100% 0,100% 100%)}
.brand em{font-style:normal;color:var(--red);position:relative}
.brand em::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--red);opacity:.45}
.orb{width:28px;height:28px;border-radius:8px;background:var(--red);position:relative;flex:none}
.orb::after{content:"";position:absolute;inset:8px;background:var(--paper);clip-path:polygon(0 100%,100% 0,100% 100%)}
.nav-links{display:flex;align-items:center;gap:6px}
.nav-links>a:not(.btn){
  font-size:15px;color:var(--muted);padding:9px 14px;border-radius:var(--pill);
  transition:color .2s,background .2s;
}
.nav-links>a:not(.btn):hover{color:var(--txt);background:var(--line-soft)}
.nav-cta{margin-left:8px}
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:90;background:transparent;pointer-events:none}
.progress span{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--red-deep),var(--red));transform:scaleX(0);transform-origin:0 50%}
.burger{display:none}
.mobile-menu{
  position:fixed;left:0;right:0;top:76px;z-index:75;display:none;
  background:var(--bg-98);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);padding:12px 32px 26px;
}
.mobile-menu.open{display:flex;flex-direction:column}
.mobile-menu a{padding:15px 2px;font-size:20px;font-weight:600;border-bottom:1px solid var(--line-soft)}
.mobile-menu a:hover{color:var(--red)}
@media(max-width:980px){
  .nav-links>a:not(.btn){display:none}
  .burger{display:inline-flex}
}
@media(max-width:520px){
  .nav-inner{height:66px;gap:14px}
  .brand{font-size:17px}
  .nav-cta{display:none}
}

/* ---------- hero ---------- */
.hero{position:relative;padding:190px 0 100px;overflow:hidden}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.85;pointer-events:none}
.hero::after{
  content:"";position:absolute;left:50%;top:-320px;width:900px;height:900px;transform:translateX(-50%);
  background:radial-gradient(circle,var(--red-18),transparent 62%);
  filter:blur(30px);pointer-events:none;
}
.hero-inner{position:relative;z-index:2;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:8px 16px;border:1px solid var(--line);border-radius:var(--pill);
  font-size:13px;letter-spacing:.02em;color:var(--muted);
  background:var(--white-02);
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--red-16);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px var(--red-16)}50%{box-shadow:0 0 0 9px transparent}}
h1,.h1{
  margin:26px auto 0;max-width:1040px;
  font-size:clamp(33px,7.2vw,92px);line-height:1;letter-spacing:-.035em;font-weight:800;
}
h1 em,.h1 em{font-style:normal;color:var(--red);position:relative;display:inline-block}
h1 .outline{
  color:transparent;-webkit-text-stroke:1.5px var(--white-55);
}
.lead{
  margin:26px auto 0;max-width:660px;
  font-size:clamp(17px,1.5vw,20px);line-height:1.6;color:var(--muted);font-weight:400;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:38px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:46px}
.chip{
  padding:9px 16px;border:1px solid var(--line-soft);border-radius:var(--pill);
  font-size:14px;color:var(--muted);background:var(--white-025);
  transition:border-color .25s,color .25s,transform .25s;
}
.chip:hover{border-color:var(--red-5);color:var(--txt);transform:translateY(-2px)}
.hero-scroll{
  margin-top:64px;display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.02em;color:var(--dim);
}
.hero-scroll .line{width:1px;height:44px;background:linear-gradient(var(--dim),transparent);position:relative;overflow:hidden}
.hero-scroll .line::after{content:"";position:absolute;top:-44px;left:0;width:1px;height:44px;background:var(--red);animation:drop 2.2s var(--ease-io) infinite}
@keyframes drop{0%{transform:translateY(0)}100%{transform:translateY(88px)}}

/* ---------- секции ---------- */
.section{padding:112px 0;position:relative}
.section.tight{padding:76px 0}
@media(max-width:640px){
  .hero{padding:132px 0 72px}
  .section{padding:76px 0}
  .section.tight{padding:56px 0}
  .sec-head{margin-bottom:38px}
}
.section.soft{background:linear-gradient(180deg,var(--white-028),transparent);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.sec-head{max-width:800px;margin-bottom:54px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{display:inline-block;font-size:12.5px;letter-spacing:.02em;color:var(--red);margin-bottom:18px}
h2{font-size:clamp(30px,4.2vw,54px);line-height:1.06;letter-spacing:-.03em;font-weight:750}
h2 b{color:var(--red);font-weight:750}
h2 .outline{color:transparent;-webkit-text-stroke:1.3px var(--white-5)}
.sec-sub{margin-top:18px;font-size:18px;line-height:1.6;color:var(--muted);max-width:660px}
.center .sec-sub{margin-left:auto;margin-right:auto}

/* ---------- статистика ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r-lg);overflow:hidden}
.stat{background:var(--bg);padding:34px 28px;transition:background .3s}
.stat:hover{background:var(--panel)}
.stat b{display:block;font-size:clamp(34px,4vw,50px);line-height:1;letter-spacing:-.04em;font-weight:780;color:var(--txt)}
.stat b span{color:var(--red)}
.stat p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.45}
@media(max-width:820px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- карточки продуктов ---------- */
.products{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}
@media(max-width:960px){.products{grid-template-columns:1fr}}
.product{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(160deg,var(--panel),var(--bg-2));
  padding:38px 34px;display:flex;flex-direction:column;gap:0;
  transition:border-color .4s,transform .5s var(--ease);
  transform-style:preserve-3d;
}
.product::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .45s;pointer-events:none;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,0%),var(--red-13),transparent 60%);
}
.product:hover::before{opacity:1}
.product:hover{border-color:var(--red-4)}
.product .badge{
  align-self:flex-start;font-size:11.5px;letter-spacing:.02em;
  color:var(--red);border:1px solid var(--glow);border-radius:var(--pill);padding:6px 12px;
  background:var(--red-07);
}
.product h3{margin-top:22px;font-size:clamp(26px,2.6vw,34px);line-height:1.1;letter-spacing:-.025em;font-weight:750}
.product .p-lead{margin-top:12px;color:var(--muted);font-size:16.5px;line-height:1.55}
.product ul{list-style:none;margin-top:24px;display:grid;gap:11px}
.product li{position:relative;padding-left:24px;font-size:15.5px;color:var(--txt-2);line-height:1.45}
.product li::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:8px;border-radius:2px;background:var(--red);opacity:.85;transform:rotate(45deg)}
.product .p-foot{margin-top:auto;padding-top:30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.product .p-link{display:inline-flex;align-items:center;gap:9px;font-weight:650;font-size:15.5px;color:var(--txt)}
.product .p-link svg{transition:transform .3s var(--ease)}
.product:hover .p-link svg{transform:translateX(5px)}
.product .p-meta{font-size:13.5px;color:var(--dim)}

/* ---------- услуги ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:860px){.svc-grid{grid-template-columns:1fr}}
.svc{
  position:relative;border:1px solid var(--line);border-radius:var(--r);background:var(--bg-2);
  padding:32px 30px;transition:border-color .35s,background .35s,transform .35s var(--ease);
}
.svc:hover{border-color:var(--white-24);background:var(--panel);transform:translateY(-3px)}
.svc .s-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
.svc .s-ico{width:42px;height:42px;border-radius:11px;border:1px solid var(--line);display:grid;place-items:center;background:var(--white-03)}
.svc .s-ico svg{width:20px;height:20px;stroke:var(--red);fill:none;stroke-width:1.6}
.svc .s-tag{font-size:11.5px;letter-spacing:.02em;color:var(--dim)}
.svc h3{font-size:23px;line-height:1.2;letter-spacing:-.02em;font-weight:700}
.svc p{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.55}
.svc .price{margin-top:22px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.svc .price b{font-size:24px;letter-spacing:-.02em;font-weight:750}
.svc .price span{font-size:14px;color:var(--dim)}

/* ---------- подписка (акцентный блок) ---------- */
.sub-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--red-28);
  background:linear-gradient(135deg,var(--red-12),var(--bg2-96) 55%);
  padding:48px;display:grid;grid-template-columns:1.25fr .85fr;gap:46px;align-items:center;
}
@media(max-width:900px){.sub-card{grid-template-columns:1fr;padding:34px;gap:30px}}
.sub-card::after{
  content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,var(--red-28),transparent 65%);filter:blur(20px);
}
.sub-card h3{font-size:clamp(28px,3.2vw,40px);line-height:1.08;letter-spacing:-.028em;font-weight:750}
.sub-card .s-lead{margin-top:16px;color:var(--txt-2);font-size:17px;line-height:1.6;max-width:520px}
.sub-list{list-style:none;margin-top:26px;display:grid;gap:12px}
.sub-list li{position:relative;padding-left:26px;font-size:15.5px;color:var(--txt-2)}
.sub-list li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--red-14)}
.sub-price{
  position:relative;z-index:1;border:1px solid var(--line);border-radius:var(--r);
  background:var(--bg-60);padding:32px;text-align:center;backdrop-filter:blur(6px);
}
.sub-price .amount{font-size:clamp(40px,4.5vw,56px);line-height:1;letter-spacing:-.045em;font-weight:800}
.sub-price .amount small{font-size:18px;font-weight:600;color:var(--muted);letter-spacing:0}
.sub-price .term{margin-top:10px;font-size:14.5px;color:var(--muted)}
.sub-price .alt{margin-top:18px;padding-top:18px;border-top:1px solid var(--line-soft);font-size:14px;color:var(--dim)}
.sub-price .btn{width:100%;margin-top:24px}

/* ---------- процесс ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.steps{grid-template-columns:1fr}}
.step{
  position:relative;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px 30px;
  background:linear-gradient(180deg,var(--white-028),transparent);overflow:hidden;
  transition:border-color .35s,transform .35s var(--ease);
}
.step:hover{border-color:var(--white-22);transform:translateY(-3px)}
.step .n{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;color:var(--red);
  display:flex;align-items:center;gap:10px;margin-bottom:44px;
}
.step .n::after{content:"";flex:1;height:1px;background:var(--line)}
.step h4{font-size:19px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.step p{margin-top:10px;font-size:15px;line-height:1.5;color:var(--muted)}
.step .big{position:absolute;right:14px;bottom:-16px;font-size:76px;font-weight:800;letter-spacing:-.05em;color:var(--white-035);line-height:1}

/* ---------- бегущая строка ---------- */
.marquee{overflow:hidden;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);padding:22px 0;position:relative}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:140px;z-index:2;pointer-events:none}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
.marquee-track{display:flex;gap:52px;width:max-content;animation:marq 42s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-size:15px;letter-spacing:.02em;color:var(--dim);white-space:nowrap;display:inline-flex;align-items:center;gap:52px}
.marquee span::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--red)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ---------- кейс / цифры ---------- */
.case{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line-soft);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
@media(max-width:860px){.case{grid-template-columns:1fr}}
.case>div{background:var(--bg-2);padding:34px 30px}
.case .lbl{font-size:12px;letter-spacing:.02em;color:var(--dim);margin-bottom:16px}
.case .val{font-size:clamp(26px,3vw,36px);line-height:1.12;letter-spacing:-.03em;font-weight:750}
.case .val small{display:block;font-size:15px;font-weight:400;color:var(--muted);letter-spacing:0;margin-top:8px}
.case .was{color:var(--muted)}
.case .note{font-size:13px;color:var(--dim);padding:22px 30px;background:var(--bg-2)}

/* ---------- сетки ---------- */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* ---------- «боль»/«фича» ---------- */
.pain{border:1px solid var(--line);border-radius:var(--r);padding:26px 24px;background:var(--bg-2);transition:border-color .3s,background .3s}
.pain:hover{border-color:var(--white-2);background:var(--panel)}
.pain b{display:block;font-size:17.5px;font-weight:650;margin-bottom:8px}
.pain p{font-size:15.5px;color:var(--muted);line-height:1.55}
.feature{position:relative;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;background:var(--bg-2);transition:border-color .3s,transform .4s var(--ease)}
.feature:hover{border-color:var(--glow);transform:translateY(-3px)}
.feature .num{font-family:var(--mono);font-size:12px;letter-spacing:.02em;color:var(--red)}
.feature h3{margin-top:16px;font-size:19px;line-height:1.25;font-weight:700}
.feature p{margin-top:9px;font-size:15.5px;color:var(--muted);line-height:1.5}

/* ---------- разделитель «сплит» ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:28px}}

/* ---------- код ---------- */
.code-window{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg-3)}
.code-top{display:flex;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line-soft);background:var(--white-02)}
.code-top i{width:10px;height:10px;border-radius:50%;background:var(--dot)}
.code-top i:first-child{background:var(--red)}
.code pre{margin:0;padding:22px;overflow-auto;font-family:var(--mono);font-size:13.5px;line-height:1.75;color:var(--txt-2)}
.code .k{color:var(--code-k)}
.code .s{color:var(--code-s)}
.code .c{color:var(--dim)}

/* ---------- список с галочками ---------- */
.list-check{list-style:none;display:grid;gap:12px}
.list-check li{position:relative;padding-left:28px;font-size:15.5px;color:var(--txt-2);line-height:1.5}
.list-check li::before{content:"";position:absolute;left:0;top:.35em;width:12px;height:12px;border-radius:3px;background:var(--red);clip-path:polygon(14% 46%,0 60%,40% 100%,100% 22%,86% 8%,38% 70%)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-size:19px;font-weight:600;line-height:1.4;transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--red)}
.faq summary::after{
  content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;margin-top:-6px;
  border-right:1.6px solid var(--muted);border-bottom:1.6px solid var(--muted);
  transform:rotate(45deg);transition:transform .3s var(--ease),border-color .2s;
}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--red)}
.faq details[open] summary{color:var(--txt)}
.faq p{padding:0 44px 26px 0;font-size:16px;line-height:1.6;color:var(--muted)}

/* ---------- финальный CTA ---------- */
.cta{
  position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--red-25);
  background:linear-gradient(140deg,var(--red-16),var(--bg0-98) 58%);
  padding:64px 48px;text-align:center;
}
@media(max-width:640px){.cta{padding:40px 24px}}
.cta::before{
  content:"";position:absolute;left:50%;top:-40%;width:700px;height:700px;transform:translateX(-50%);
  background:radial-gradient(circle,var(--red-22),transparent 62%);filter:blur(24px);pointer-events:none;
}
.cta h2{position:relative;font-size:clamp(30px,4.4vw,52px)}
.cta p{position:relative;margin-top:16px;color:var(--txt-2);font-size:18px}
.cta .row{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.cta .note{position:relative;margin-top:22px;font-size:13.5px;color:var(--dim)}

/* ---------- футер ---------- */
footer{border-top:1px solid var(--line-soft);padding:64px 0 42px;background:var(--bg-2);margin-top:0}
.f-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px}
@media(max-width:900px){.f-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.f-grid{grid-template-columns:1fr}}
.f-brand{display:flex;align-items:center;gap:11px;font-weight:750;font-size:18px;margin-bottom:18px}
.f-brand .orb{width:24px;height:24px}
.f-brand em{font-style:normal;color:var(--red)}
footer .f-col b{display:block;font-size:12px;letter-spacing:.02em;color:var(--dim);margin-bottom:16px;font-weight:600}
footer a{color:var(--muted);font-size:15px;transition:color .2s}
footer .f-col a{display:block;line-height:1.9;padding:2px 0}
footer a:hover{color:var(--txt)}
footer .req{font-size:14px;line-height:1.8;color:var(--dim);max-width:340px}
.f-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13.5px;color:var(--dim)}

/* ---------- появление ---------- */
.reveal{transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--i,0)*70ms)}
html.js .reveal{opacity:0;transform:translateY(26px)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{transition:none}
  html.js .reveal{opacity:1;transform:none;transition:none}
  .marquee-track{animation:none}
  .hero-scroll .line::after{animation:none}
  .eyebrow i{animation:none}
}

/* ---------- мобильный доступ ---------- */
.skip{position:absolute;left:-9999px;top:0;background:var(--paper);color:var(--bg);padding:10px 16px;border-radius:8px;z-index:200}
.skip:focus{left:12px;top:12px}

/* ============================================================
   Совместимость со страницами продуктов (kitai-api, mark)
   ============================================================ */
.page-product .crumbs{padding-top:104px;font-size:13.5px;color:var(--dim)}
.page-product .crumbs a{color:var(--muted)}
.page-product .crumbs a:hover{color:var(--txt)}
.page-product .hero{padding-top:26px}
.page-product .hero h1{margin-left:0;font-size:clamp(34px,5.6vw,78px);max-width:1000px}
.page-product .hero .lead{margin-left:0}
.page-product section{padding:96px 0}
@media(max-width:640px){.page-product section{padding:64px 0}.page-product .crumbs{padding-top:86px}}
.sec-head>p{margin-top:18px;font-size:18px;line-height:1.6;color:var(--muted);max-width:660px}

.kicker{
  display:inline-block;font-size:12.5px;letter-spacing:.02em;
  color:var(--red);margin-bottom:18px;
}
.hero-facts{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:46px;
  background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;
}
.hero-facts>div{background:var(--bg);padding:24px 22px}
.hero-facts b{display:block;font-size:clamp(26px,2.6vw,34px);line-height:1;letter-spacing:-.03em;font-weight:780;color:var(--txt);margin-bottom:8px}
.hero-facts span{font-size:13.5px;line-height:1.45;color:var(--muted)}
@media(max-width:820px){.hero-facts{grid-template-columns:1fr 1fr}}

.note{
  border:1px solid var(--line);border-left:3px solid var(--red);border-radius:var(--r);
  background:linear-gradient(120deg,var(--red-06),var(--white-015));
  padding:28px 26px;font-size:15.5px;line-height:1.6;color:var(--txt-2);
}
.note b{color:var(--txt)}

.faq .a{padding:0 44px 26px 0;font-size:16px;line-height:1.6;color:var(--muted)}

.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.table-wrap table{width:100%;border-collapse:collapse;min-width:680px;font-size:15.5px}
.table-wrap th{
  text-align:left;padding:16px 18px;background:var(--white-035);color:var(--txt);
  font-size:12.5px;letter-spacing:.02em;font-weight:650;
  border-bottom:1px solid var(--line);
}
.table-wrap td{padding:16px 18px;border-bottom:1px solid var(--line-soft);color:var(--muted);vertical-align:top;line-height:1.5}
.table-wrap td b{color:var(--txt);font-weight:600}
.table-wrap tr:last-child td{border-bottom:0}
.table-wrap td:last-child{color:var(--txt-2)}

.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.step .t{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;color:var(--red);
  display:flex;align-items:center;gap:10px;margin-bottom:36px;
}
.step .t::after{content:"";flex:1;height:1px;background:var(--line)}
.step h3{font-size:19px;line-height:1.25;font-weight:700;letter-spacing:-.01em}
.step p{margin-top:10px;font-size:15px;line-height:1.5;color:var(--muted)}

.code{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg-3)}
.row{display:flex;flex-wrap:wrap;gap:12px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:680px){.cols{grid-template-columns:1fr}}
.list-check li b{color:var(--txt);font-weight:600}
.cols h3{font-size:18px;font-weight:650;margin-bottom:16px;letter-spacing:-.01em}
.cols ul{list-style:none;display:grid;gap:11px}
.cols li{position:relative;padding-left:20px;font-size:15.5px;line-height:1.5;color:var(--muted)}
.cols li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--red)}
/* защита от распирания сеток длинным кодом */
.split>*,.grid-2>*,.grid-3>*,.steps>*,.products>*{min-width:0}
.code,.code pre{min-width:0;max-width:100%}
.code pre{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding:20px}
@media(max-width:640px){.code pre{font-size:11.5px;line-height:1.7;padding:16px 14px}}
.table-wrap{max-width:100%;scrollbar-width:thin;scrollbar-color:var(--white-2) transparent}
.table-wrap::-webkit-scrollbar{height:6px}
.table-wrap::-webkit-scrollbar-track{background:var(--white-05)}
.table-wrap::-webkit-scrollbar-thumb{background:var(--white-2);border-radius:99px}
.table-wrap::-webkit-scrollbar-thumb:hover{background:var(--red-6)}

/* метка, переехавшая под заголовок */
.after-head{margin:20px 0 0}
.eyebrow.after-head{display:inline-flex;margin-top:24px}
.blog-card .meta.after-head{display:block;margin:8px 0 8px}
.badge.after-head{margin-top:16px}