:root{
  --bg:#f4f4e8;
  --surface:rgba(255,255,255,.58); --surface-2:rgba(255,255,255,.85);
  --line:rgba(255,255,255,.7); --line-content:rgba(13,13,13,.07);
  --line-strong:rgba(13,13,13,.18); --line-soft:rgba(13,13,13,.06);
  --hover:rgba(13,13,13,.05);
  --ink:#0d0d0d; --muted:#83817c; --subtle:#b8b6b0; --dark:#0d0d0d;
  --accent:#e0362b; --accent-soft:rgba(224,54,43,.1);
  --shadow:0 4px 15px rgba(13,13,13,.03);
  --radius:20px; --radius-btn:.375rem; --pill:9999px;
  --gutter:clamp(1rem,4vw,3.5rem);
  --e-out:cubic-bezier(.16,1,.3,1); --e-snap:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:'Manrope',system-ui,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- header как на главной ---------- */
#header{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line-content)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:1rem var(--gutter);max-width:1280px;margin:0 auto}
.brand-btn{display:inline-flex;margin:-.5rem -1rem;padding:.5rem 1rem}
.brand{display:flex;align-items:flex-end;gap:.375rem}
.brand-mark{width:1.625rem;height:1.375rem;flex:none;display:block;color:var(--ink)}
.brand-mark svg{width:100%;height:100%}
.brand-mark rect{transform-origin:bottom;transform-box:fill-box;animation:eq 1.1s ease-in-out infinite}
.brand-mark rect:nth-child(1){animation-delay:-.9s}
.brand-mark rect:nth-child(2){animation-delay:-.5s}
.brand-mark rect:nth-child(3){animation-delay:-1.1s}
.brand-mark rect:nth-child(4){animation-delay:-.2s}
.brand-mark rect:nth-child(5){animation-delay:-.7s}
@keyframes eq{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.42)}}
@media (prefers-reduced-motion:reduce){.brand-mark rect{animation:none}}
.brand-name{font-size:1.25rem;font-weight:800;letter-spacing:-.01em;line-height:.75}
.nav{display:none}
.nav ul{display:flex;gap:1.375rem;list-style:none;font-size:.8125rem;font-weight:600}
.nav a{position:relative;padding-bottom:.25rem;opacity:.75;transition:opacity .3s,color .3s}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--accent);transition:right .3s var(--e-snap)}
.nav a:hover,.nav a[aria-current="page"]{opacity:1;color:var(--accent)}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.burger{display:inline-flex;align-items:center;gap:.5rem;border:1.5px solid rgba(13,13,13,.15);background:var(--surface-2);backdrop-filter:blur(6px);border-radius:8px;-webkit-tap-highlight-color:transparent;padding:.875rem 1.125rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;transition:background .3s,border-color .3s;font-family:inherit;color:inherit;cursor:pointer}
.burger:hover,.burger:active{background:#fff;border-color:rgba(13,13,13,.3)}
.burger .bars{display:flex;flex-direction:column;gap:.1875rem;width:1.125rem}
.burger .bars span{display:block;height:2px;background:var(--ink)}
.burger .bars span:last-child{width:65%}
@media (min-width:1024px){.nav{display:flex}.burger{display:none}}

/* ---------- мобильное меню как на главной ---------- */
#navmenu{position:fixed;inset:0;z-index:115;display:none;flex-direction:column;background:var(--dark);color:#fff;opacity:0;transition:opacity .4s var(--e-out)}
#navmenu.on{display:flex;opacity:1}
.nm-top{display:flex;align-items:center;justify-content:space-between;padding:1.25rem var(--gutter);width:100%}
.nm-brand{display:flex;align-items:flex-end;gap:.375rem}
.nm-brand .brand-name,.nm-brand .brand-mark{color:#fff}
.nm-close{display:inline-flex;align-items:center;gap:.5rem;border:1.5px solid rgba(255,255,255,.2);border-radius:var(--radius-btn);padding:.625rem .875rem;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.75);transition:border-color .3s,color .3s;background:none;font-family:inherit;cursor:pointer}
.nm-close:hover{border-color:rgba(255,255,255,.5);color:#fff}
.nm-nav{flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 var(--gutter);overflow-y:auto;width:100%}
.nm-item{display:flex;align-items:baseline;gap:1rem;padding-block:.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:1.5rem;font-weight:800;letter-spacing:-.02em}
.nm-item:first-child{border-top:0}
.nm-item .n{font-size:.8125rem;font-weight:500;color:rgba(255,255,255,.35)}
.nm-item .lb{color:rgba(255,255,255,.85);transition:color .3s}
.nm-item:hover .lb,.nm-item[aria-current="page"] .lb{color:var(--accent)}
.nm-bottom{display:flex;flex-direction:column;gap:.5rem;border-top:1px solid rgba(255,255,255,.1);padding:1.25rem var(--gutter);font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:rgba(255,255,255,.45);width:100%}
.nm-bottom a:hover{color:#fff}
@media (min-width:640px){.nm-item{font-size:2.25rem}.nm-bottom{flex-direction:row;justify-content:space-between}}

/* ---------- контент ---------- */
.crumbs{font-size:.8125rem;color:var(--subtle);padding:1.5rem 0 1rem}
.crumbs a:hover{color:var(--accent)}
.kicker{font-size:.75rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:.875rem}
h1{font-size:clamp(2rem,5vw,3.25rem);font-weight:600;letter-spacing:-.02em;line-height:1.05}
.sub{color:var(--muted);font-size:clamp(1rem,1.6vw,1.125rem);margin-top:1rem;max-width:64ch}
.tags{display:flex;flex-wrap:wrap;gap:.375rem;margin-top:1.25rem}
.tags span{font-size:.6875rem;font-weight:600;color:var(--muted);border:1px solid var(--line-strong);padding:.25rem .75rem;border-radius:var(--pill);background:transparent}
.cta{display:inline-flex;align-items:center;gap:.5rem;background:var(--dark);color:#fff;border:1.5px solid var(--dark);border-radius:var(--pill);padding:.7rem 1.4rem;font-size:.875rem;font-weight:700;white-space:nowrap;transition:background .25s,border-color .25s,gap .25s}
.cta:hover{background:var(--accent);border-color:var(--accent);gap:.75rem}
section.block{padding:2.25rem 0}
.sechead{display:flex;align-items:baseline;gap:.75rem;margin-bottom:1.5rem}
.sechead .idx{font-size:.8125rem;color:var(--accent);font-weight:700}
.sechead h2{font-size:clamp(1.25rem,2.8vw,1.75rem);font-weight:600;letter-spacing:-.02em}
.sechead .seemore{margin-left:auto;font-size:.8125rem;font-weight:700;color:var(--muted);white-space:nowrap}
.sechead .seemore:hover{color:var(--accent)}

/* hero направления — тёмная карточка, как блоки направлений на главной */
.dhero{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--dark);color:#fff;padding:1.5rem 1.5rem 1.75rem;margin-bottom:.5rem}
.dhero-wm{position:absolute;right:-.25rem;bottom:-.35em;z-index:0;font-size:clamp(5rem,20vw,15rem);font-weight:800;letter-spacing:-.04em;line-height:1;color:rgba(255,255,255,.055);pointer-events:none;user-select:none}
.dhero-meta{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:flex-start;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:rgba(255,255,255,.45)}
.dhero-badge{width:2.25rem;height:2.25rem;flex:none;display:grid;place-items:center;border-radius:var(--pill);background:rgba(255,255,255,.1);color:#fff}
.dhero-badge svg{width:.875rem;height:auto}
.dhero-badge rect{transform-origin:bottom;transform-box:fill-box;animation:eq 1.3s ease-in-out infinite}
.dhero-badge rect:nth-child(1){animation-delay:-.9s}.dhero-badge rect:nth-child(2){animation-delay:-.5s}.dhero-badge rect:nth-child(3){animation-delay:-1.1s}.dhero-badge rect:nth-child(4){animation-delay:-.2s}.dhero-badge rect:nth-child(5){animation-delay:-.7s}
.dhero-body{position:relative;z-index:2;margin-top:2.5rem}
.dhero h1{color:#fff}
.dhero .sub{color:rgba(255,255,255,.6)}
.dhero .tags span{color:rgba(255,255,255,.8);border-color:rgba(255,255,255,.22)}
.dhero-foot{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 2rem;margin-top:1.75rem}
.dhero .cta{background:#fff;color:var(--dark);border-color:#fff}
.dhero .cta:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.dhero-prods{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
.dhero-prods .lbl{font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.4);margin-right:.25rem}
.chip{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.22);color:rgba(255,255,255,.85);border-radius:var(--pill);padding:.375rem .8rem;font-size:.75rem;font-weight:600;transition:border-color .25s,color .25s,background .25s}
a.chip:hover{border-color:#fff;background:#fff;color:var(--dark)}
@media (min-width:768px){.dhero{padding:1.75rem 2.25rem 2.25rem}.dhero-body{margin-top:3.5rem}}

/* hero продукта — светлая карточка со спецификацией */
.phero{position:relative;overflow:hidden;display:grid;gap:1.5rem;background:#fff;border:1px solid var(--line-content);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;margin-bottom:.5rem}
.phero::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent)}
.pkick{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1.25rem;font-size:.6875rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.pkick .tag{background:var(--accent);color:#fff;border-radius:var(--pill);padding:.3rem .7rem}
.pkick a{color:var(--muted);letter-spacing:.06em}
.pkick a:hover{color:var(--accent)}
.phero h1{font-size:clamp(1.875rem,4.5vw,3rem)}
.phero .tags{margin-top:1rem}
.phero .cta{margin-top:1.5rem}
.spec{background:var(--bg);border-radius:14px;padding:.25rem 1.25rem;align-self:start;font-size:.875rem}
.spec dl{margin:0}
.spec .row{display:grid;grid-template-columns:6.5rem 1fr;gap:.75rem;padding:.75rem 0;border-top:1px solid var(--line-content)}
.spec .row:first-child{border-top:0}
.spec dt{font-size:.6875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--subtle);padding-top:.15em}
.spec dd{font-weight:600}
.spec dd small{display:block;font-weight:500;color:var(--muted);font-size:.8125rem;margin-top:.1rem}
.spec dd a{color:var(--accent);text-decoration:underline;text-underline-offset:.15em}
.spec .st{display:inline-flex;align-items:center;gap:.4rem}
.spec .st::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--accent)}
@media (min-width:860px){.phero{grid-template-columns:1.35fr 1fr;gap:2.5rem;padding:2rem 2.25rem 2.25rem 2.5rem}}

/* блоки */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem}
.cap{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}
.cap h3{font-size:.9375rem;font-weight:700;margin-bottom:.375rem}
.cap p{color:var(--muted);font-size:.8125rem}
.pgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:.875rem}
/* карточка продукта на странице направления — тот же язык, что hero продукта:
   белая карточка с красной полосой слева и меткой «Продукт» */
.pcard{position:relative;overflow:hidden;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-content);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem 1.5rem 1.5rem 1.75rem;transition:border-color .25s,transform .25s}
.pcard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent)}
.pcard:hover{border-color:var(--accent)}
.pcard .pkick{margin-bottom:.875rem;gap:.625rem;flex-wrap:wrap}
.pcard h3{font-size:1.125rem;font-weight:700;letter-spacing:-.01em}
.pstat{font-size:.625rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);border-radius:var(--pill);padding:.3rem .65rem;white-space:nowrap}
.pcard .pdesc{color:var(--muted);font-size:.875rem;margin-top:.5rem;max-width:70ch}
.pcard .pfoot{margin-top:auto;padding-top:1rem;display:flex;gap:1.125rem;font-size:.8125rem;color:var(--muted);flex-wrap:wrap}
.pbtn{display:inline-flex;align-items:center;gap:.375rem;background:var(--dark);color:#fff;border:1.5px solid var(--dark);border-radius:var(--pill);padding:.5rem 1.05rem;font-size:.8125rem;font-weight:700;transition:background .25s,border-color .25s}
.pbtn:hover{background:var(--accent);border-color:var(--accent)}
.pbtn.ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.pbtn.ghost:hover{background:transparent;color:var(--accent);border-color:var(--accent)}
.cases{list-style:none}
.cases li{display:grid;grid-template-columns:2.5rem 1fr;gap:.5rem 1rem;padding:1.125rem 0;border-top:1px solid var(--line-strong)}
.cases li:first-child{border-top:0;padding-top:0}
.cases .n{font-size:.8125rem;font-weight:700;color:var(--accent);padding-top:.2em}
.cases h3{font-size:1.0625rem;font-weight:700;letter-spacing:-.01em}
.cases p{color:var(--muted);font-size:.875rem;margin-top:.25rem;max-width:100%}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:.75rem}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem 1.25rem 1.25rem}
.step .n{display:block;font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--accent);opacity:.9;margin-bottom:.75rem}
.step h3{font-size:.9375rem;font-weight:700;margin-bottom:.375rem}
.step p{color:var(--muted);font-size:.8125rem}
/* «О продукте»: обычный текст + схема работы (шаги в ряд со стрелками) */
.about{max-width:78ch}
.about p{font-size:1rem;line-height:1.65;color:var(--ink)}
.about p+p{margin-top:.875rem}
.about+.flow,.flow+.about{margin-top:1.5rem}
.flow{display:flex;align-items:stretch;gap:.5rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}
.flow-step{flex:1 1 0;min-width:0;background:var(--surface-2);border:1px solid var(--line-content);border-radius:calc(var(--radius) - .5rem);padding:.875rem .9rem}
.flow-step .n{display:block;font-size:.6875rem;font-weight:700;letter-spacing:.1em;color:var(--accent);margin-bottom:.4rem}
.flow-step h3{font-size:.9375rem;font-weight:700;letter-spacing:-.01em;margin-bottom:.3rem}
.flow-step p{font-size:.78125rem;color:var(--muted);line-height:1.45}
.flow-arrow{flex:0 0 auto;display:grid;place-items:center;color:var(--accent)}
@media (max-width:860px){.flow{flex-direction:column;gap:.375rem}.flow-arrow svg{transform:rotate(90deg)}}

/* скриншоты продукта: карусель в одну строку — стрелки по краям, точки,
   перетаскивание мышью, свайп на тач; нативный скроллбар скрыт */
.shots-p{color:var(--muted);font-size:.9375rem;max-width:70ch;margin:-.5rem 0 1.25rem}
.shots-wrap{position:relative}
.shots{display:flex;gap:.875rem;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:.25rem .25rem .5rem;margin:0 -.25rem;scrollbar-width:none;cursor:grab;user-select:none;-webkit-overflow-scrolling:touch}
.shots::-webkit-scrollbar{display:none}
.shots.is-dragging{cursor:grabbing;scroll-snap-type:none;scroll-behavior:auto}
.shot{flex:0 0 auto;width:min(440px,82vw);margin:0;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:.625rem;display:flex;flex-direction:column;gap:.5rem}
.shot button{all:unset;cursor:zoom-in;display:block;border-radius:calc(var(--radius) - .5rem);overflow:hidden;border:1px solid var(--line-content);background:#f4f1ec}
.shot img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top left;transition:transform .35s;pointer-events:none}
.shot button:hover img{transform:scale(1.02)}
.shot figcaption{padding:0 .25rem .125rem;display:flex;align-items:baseline;gap:.5rem}
.shot figcaption .n{font-size:.75rem;font-weight:700;color:var(--accent)}
.shot h3{font-size:.875rem;font-weight:700}
.shots-nav{all:unset;position:absolute;top:calc(50% - 1.75rem);z-index:2;width:2.75rem;height:2.75rem;display:grid;place-items:center;border-radius:50%;background:var(--dark);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;box-shadow:0 6px 18px rgba(13,13,13,.18);transition:background .25s,opacity .25s,transform .25s}
.shots-nav:hover{background:var(--accent)}
.shots-nav.prev{left:-1rem}
.shots-nav.next{right:-1rem}
.shots-nav[disabled]{opacity:.25;cursor:default;pointer-events:none}
.shots-foot{display:flex;align-items:center;gap:1rem;margin-top:.5rem;flex-wrap:wrap}
.shots-dots{display:flex;gap:.4rem}
.shots-dots button{all:unset;width:.5rem;height:.5rem;border-radius:50%;background:var(--subtle);cursor:pointer;transition:background .25s,transform .25s}
.shots-dots button.is-on{background:var(--accent);transform:scale(1.35)}
.shots-hint{font-size:.75rem;color:var(--muted)}
@media (max-width:860px){.shots-nav{display:none}}
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(13,13,13,.86);display:none;align-items:center;justify-content:center;padding:2rem}
.lightbox.open{display:flex}
.lightbox figure{margin:0;max-width:min(1400px,96vw);max-height:92vh;display:flex;flex-direction:column;gap:.75rem}
.lightbox img{display:block;max-width:100%;max-height:78vh;object-fit:contain;border-radius:12px;background:#f4f1ec}
.lightbox figcaption{color:#fff;font-size:.9375rem;text-align:center}
.lightbox figcaption h3{font-size:1rem;font-weight:700;margin-bottom:.25rem}
.lightbox figcaption p{color:rgba(255,255,255,.75);font-size:.875rem;max-width:70ch;margin:0 auto}
.lightbox .x,.lightbox .prev,.lightbox .next{position:absolute;all:unset;position:absolute;cursor:pointer;color:#fff;font-size:1.75rem;line-height:1;width:2.75rem;height:2.75rem;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.12)}
.lightbox .x{top:1rem;right:1rem}
.lightbox .prev{left:1rem;top:50%;transform:translateY(-50%)}
.lightbox .next{right:1rem;top:50%;transform:translateY(-50%)}
.lightbox .x:hover,.lightbox .prev:hover,.lightbox .next:hover{background:var(--accent)}
.how{list-style:none;display:grid;gap:0;counter-reset:how}
.how li{position:relative;display:grid;grid-template-columns:2.75rem 1fr;gap:1rem;padding:0 0 1.5rem}
.how li::before{content:"";position:absolute;left:1.1rem;top:2.4rem;bottom:0;width:2px;background:var(--line-strong)}
.how li:last-child::before{display:none}
.how li:last-child{padding-bottom:0}
.how .n{width:2.25rem;height:2.25rem;display:grid;place-items:center;border-radius:50%;background:var(--dark);color:#fff;font-size:.75rem;font-weight:700;position:relative;z-index:1}
.how h3{font-size:1rem;font-weight:700;padding-top:.45rem}
.how p{color:var(--muted);font-size:.875rem;margin-top:.25rem;max-width:66ch}
.fit{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:.75rem}
.fit div{border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.25rem}
.fit h3{font-size:.9375rem;font-weight:700;margin-bottom:.375rem;display:flex;gap:.5rem;align-items:baseline}
.fit h3::before{content:"✓";color:var(--accent);font-size:.8125rem}
.fit p{color:var(--muted);font-size:.8125rem}
.rel{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem}
.rel a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;transition:background .25s,border-color .25s}
.rel a:hover{background:var(--surface-2);border-color:var(--accent)}
.rel .n{display:block;font-size:.6875rem;font-weight:700;letter-spacing:.14em;color:var(--accent);margin-bottom:.5rem}
.rel h3{font-size:.9375rem;font-weight:700}
.rel p{color:var(--muted);font-size:.8125rem;margin-top:.25rem}
.rel .pstat{display:inline-block;margin-top:.625rem}
.rel-dirs a{background:var(--dark);border-color:var(--dark);color:#fff}
.rel-dirs a:hover{background:#1c1b19;border-color:var(--accent)}
.rel-dirs .n{color:rgba(255,255,255,.45)}
.rel-dirs p{color:rgba(255,255,255,.55)}
.rel-prods a{position:relative;overflow:hidden;background:#fff;border-color:var(--line-content);padding-left:1.5rem}
.rel-prods a::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent)}
.dircard{display:grid;grid-template-columns:auto 1fr auto;gap:1.25rem;align-items:center;background:var(--dark);color:#fff;border-radius:var(--radius);padding:1.5rem}
.dircard .n{font-size:.75rem;font-weight:700;letter-spacing:.14em;color:rgba(255,255,255,.4)}
.dircard h3{font-size:1.125rem;font-weight:700}
.dircard p{color:rgba(255,255,255,.55);font-size:.875rem;margin-top:.125rem}
.dircard .pbtn{background:#fff;color:var(--dark);border-color:#fff}
.dircard .pbtn:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
@media (max-width:560px){.dircard{grid-template-columns:1fr}.dircard .n{display:none}}
.ctabox{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.25rem 2rem;border:1.5px solid var(--line-strong);border-radius:var(--radius);padding:1.75rem}
.ctabox h2{font-size:clamp(1.125rem,2.4vw,1.5rem);font-weight:600;letter-spacing:-.02em}
.ctabox p{color:var(--muted);font-size:.875rem;margin-top:.375rem;max-width:56ch}

/* блог: список и карточки */
.posts{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:.875rem}
.post{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.375rem;transition:background .25s,border-color .25s}
.post:hover{background:var(--surface-2);border-color:var(--accent)}
.post-meta{display:flex;flex-wrap:wrap;gap:.35rem .75rem;font-size:.75rem;color:var(--subtle);margin-bottom:.75rem}
.post-dir{color:var(--accent);font-weight:700}
.post h3{font-size:1.0625rem;font-weight:700;letter-spacing:-.01em;line-height:1.3}
.post p{color:var(--muted);font-size:.8438rem;margin-top:.5rem}
.post-read{margin-top:auto;padding-top:1rem;font-size:.8125rem;font-weight:700;display:inline-flex;gap:.4rem;transition:gap .25s}
.post:hover .post-read{gap:.7rem;color:var(--accent)}
.bhero{padding:1rem 0 1.5rem}
.bhero .sub{margin-top:.75rem}
.bfilter{display:flex;flex-wrap:wrap;gap:.375rem;margin:1.5rem 0 0}
.bfilter a{font-size:.75rem;font-weight:600;color:var(--muted);border:1px solid var(--line-strong);padding:.35rem .8rem;border-radius:var(--pill);transition:all .2s}
.bfilter a:hover{color:var(--ink);border-color:var(--ink)}
.bfilter a[aria-current="page"]{background:var(--dark);color:#fff;border-color:var(--dark)}
.empty{color:var(--muted);padding:2rem 0}

/* блог: статья */
.article{max-width:46rem;margin:0 auto;padding-bottom:1rem}
.ahead{padding:.5rem 0 2rem;border-bottom:1px solid var(--line-strong);margin-bottom:2rem}
.ahead .post-meta{font-size:.8125rem;margin-bottom:1rem}
.ahead h1{font-size:clamp(1.75rem,4.5vw,2.75rem)}
.ahead .lead{color:var(--muted);font-size:clamp(1rem,1.7vw,1.1875rem);margin-top:1rem;line-height:1.55}
.ahead .tags{margin-top:1.25rem}
.abody{font-size:1.0625rem;line-height:1.7}
.abody>*+*{margin-top:1.1em}
.abody h2{font-size:clamp(1.375rem,3vw,1.75rem);font-weight:600;letter-spacing:-.02em;line-height:1.2;margin-top:2em}
.abody h3{font-size:1.1875rem;font-weight:700;margin-top:1.75em}
.abody h4{font-size:1rem;font-weight:700;margin-top:1.5em}
.abody a{color:var(--accent);text-decoration:underline;text-underline-offset:.15em;text-decoration-thickness:1px}
.abody ul,.abody ol{padding-left:1.4em}
.abody li+li{margin-top:.35em}
.abody blockquote{border-left:3px solid var(--accent);padding:.25rem 0 .25rem 1.25rem;color:var(--muted);font-size:1rem}
.abody blockquote>*+*{margin-top:.75em}
.abody code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.875em;background:rgba(13,13,13,.06);padding:.1em .35em;border-radius:5px}
.abody pre{background:var(--dark);color:#f4f4e8;border-radius:14px;padding:1.125rem 1.25rem;overflow-x:auto;font-size:.8438rem;line-height:1.6}
.abody pre code{background:none;padding:0;font-size:inherit;color:inherit}
.abody hr{border:0;border-top:1px solid var(--line-strong);margin:2.5rem 0}
.abody figure{margin:1.75em 0}
.abody figure img{width:100%;border-radius:14px;border:1px solid var(--line-content)}
.abody figcaption{font-size:.8125rem;color:var(--muted);margin-top:.5rem;text-align:center}
.abody .tbl{overflow-x:auto}
.abody table{width:100%;border-collapse:collapse;font-size:.9375rem}
.abody th,.abody td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--line-strong);vertical-align:top}
.abody th{font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.abody strong{font-weight:700}
.afoot{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--line-strong);display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;justify-content:space-between}
.alinks{display:flex;flex-wrap:wrap;gap:.5rem}
.alinks .lbl{font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--subtle);align-self:center;margin-right:.25rem}
.alinks .pbtn.ghost{font-size:.75rem;padding:.4rem .9rem}
footer{border-top:1px solid var(--line-content);padding:2rem 0;margin-top:2rem}
.frow{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.625rem;color:var(--subtle);font-size:.8125rem}
.frow a{color:var(--muted);font-weight:600}
.frow a:hover{color:var(--ink)}

/* ---------- cookie ---------- */
.cookiebar{position:fixed;left:50%;bottom:1.25rem;transform:translateX(-50%);z-index:200;display:none;align-items:center;gap:1rem;max-width:min(680px,calc(100vw - 2.5rem));background:var(--surface-2);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 32px rgba(13,13,13,.12);padding:.875rem 1rem;font-size:.8125rem;color:var(--muted)}
.cookiebar.show{display:flex}
.cookiebar a{color:var(--ink);font-weight:700;text-decoration:underline;text-underline-offset:.15em}
.cookiebar button{flex:none;background:var(--dark);color:#fff;border:0;border-radius:var(--pill);padding:.55rem 1.2rem;font:inherit;font-weight:700;font-size:.8125rem;cursor:pointer;transition:background .25s}
.cookiebar button:hover{background:var(--accent)}

/* ---------- продукт: разбор со SVG-схемой (deep) и цифры (nums) — PRODUCT-PAGE-GUIDE §1 ---------- */
.about+.scheme{margin-top:1.5rem}
.scheme{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem;overflow-x:auto;-webkit-overflow-scrolling:touch}
.scheme-in{min-width:760px}
.scheme svg{display:block;width:100%;height:auto}
.scheme+.pts{margin-top:.75rem}
.pts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem}
.pts div{border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.1rem 1.25rem}
.pts h3{font-size:.9375rem;font-weight:700;margin-bottom:.3rem}
.pts p{color:var(--muted);font-size:.8125rem}
.about+.nums{margin-top:1.25rem}
.nums{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.75rem}
.num{background:var(--dark);color:#fff;border-radius:var(--radius);padding:1.4rem 1.25rem}
.num .v{font-size:2.25rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.num .v small{font-size:1rem;font-weight:600;color:rgba(255,255,255,.5);margin-left:.25rem}
.num h3{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin:.75rem 0 .4rem}
.num p{font-size:.8125rem;color:rgba(255,255,255,.72)}
.nums-note{margin-top:.875rem;font-size:.8125rem;color:var(--muted);max-width:78ch}