@charset "utf-8";
/* ============================================================
   VENTI.SPB — design system "ВОЗДУХ"
   Manrope / Golos Text / JetBrains Mono
   ============================================================ */

:root{
  --ink:#06172B;
  --ink-2:#0A2138;
  --ink-3:#12395F;
  --ink-4:#1B4E7E;
  --ice:#A9D4F5;
  --ice-2:#DCEEFF;
  --air:#2E7FC2;
  --signal:#DE0B14;
  --signal-d:#B80810;
  --paper:#F2F5F8;
  --paper-2:#E7EDF4;
  --paper-3:#D8E3ED;
  --white:#fff;
  --line:#D2DDE8;
  --line-2:#B6C6D6;
  --txt:#0A1A2A;
  --muted:#54677A;
  --muted-2:#7C8FA3;
  --ok:#0E9F6E;

  --ff-d:'Manrope',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --ff-b:'Golos Text',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --ff-m:'JetBrains Mono',ui-monospace,SFMono-Regular,Consolas,monospace;

  --wrap:1320px;
  --r:3px;
  --sh:0 1px 2px rgba(10,20,24,.05),0 12px 32px -18px rgba(10,20,24,.35);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--txt);
  font-family:var(--ff-b);font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
hr{border:0;border-top:1px solid var(--line);margin:0}
::selection{background:var(--ink);color:var(--ice)}

.wrap{width:min(100% - 48px,var(--wrap));margin-inline:auto}
.wrap--wide{width:min(100% - 48px,1520px)}

/* ---------- typography ---------- */
.h1,.h2,.h3{font-family:var(--ff-d);font-weight:800;letter-spacing:-.028em;line-height:1.04}
.h1{font-size:clamp(27px,3.1vw,44px);line-height:1.06}
.h2{font-size:clamp(24px,2.5vw,34px)}
.h3{font-size:clamp(19px,1.7vw,23px);line-height:1.15;letter-spacing:-.02em}
.mono{font-family:var(--ff-m);font-size:11.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-m);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.kicker::before{content:"";width:22px;height:1px;background:currentColor;opacity:.55}
.lead{font-size:clamp(15.5px,1.25vw,18px);line-height:1.6;color:var(--muted);max-width:660px}
.muted{color:var(--muted)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 24px;border-radius:2px;font-family:var(--ff-d);font-weight:700;
  font-size:15px;letter-spacing:-.01em;border:1px solid transparent;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--signal);color:#fff}
.btn--primary:hover{background:var(--signal-d)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:var(--ink-3)}
.btn--ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn--ghost:hover{border-color:var(--ice);color:var(--ice)}
.btn--line{border-color:var(--line-2);color:var(--ink);background:#fff}
.btn--line:hover{border-color:var(--ink)}
.btn--sm{height:42px;padding:0 16px;font-size:13.5px}
.btn--block{width:100%}

/* ============================================================ header */
.topbar{background:var(--ink);color:#A9BEC3;font-size:13px}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:38px}
.topbar a:hover{color:var(--ice)}
.topbar__l,.topbar__r{display:flex;align-items:center;gap:22px}
.topbar__i{display:inline-flex;align-items:center;gap:7px}
.i{width:15px;height:15px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.hdr{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:40}
.hdr__in{display:flex;align-items:center;gap:26px;height:84px}
.logo{display:flex;align-items:center;gap:12px;flex:none}
.logo__mark{width:42px;height:42px;flex:none}
.logo__t{display:flex;flex-direction:column;line-height:1}
.logo__n{font-family:var(--ff-d);font-weight:800;font-size:20px;letter-spacing:-.03em}
.logo__s{font-family:var(--ff-m);font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin-top:5px}

.srch{flex:1;min-width:0;position:relative;display:flex}
.srch input{flex:1;min-width:0;height:46px;border:1px solid var(--line);border-right:0;
  border-radius:2px 0 0 2px;padding:0 14px 0 42px;background:var(--paper);font-size:14.5px}
.srch input:focus{outline:0;border-color:var(--ink);background:#fff}
.srch .i{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);width:17px;height:17px}
.srch button{height:46px;padding:0 20px;background:var(--ink);color:#fff;border-radius:0 2px 2px 0;
  font-family:var(--ff-d);font-weight:700;font-size:14px}
.srch button:hover{background:var(--ink-3)}

.hdr__tel{flex:none;text-align:right}
.hdr__tel small{display:block;font-family:var(--ff-m);font-size:9.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.hdr__tel b{font-family:var(--ff-d);font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.hdr__tel b:hover{color:var(--air)}

/* nav */
.nav{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:35;
  transition:box-shadow .2s}
.nav.is-stuck{box-shadow:0 10px 24px -22px rgba(10,20,24,.55)}
.nav__in{display:flex;align-items:center;gap:2px;height:54px}
.nav__a{position:relative;display:inline-flex;align-items:center;height:54px;padding:0 14px;
  font-family:var(--ff-d);font-weight:700;font-size:14.5px;letter-spacing:-.01em;white-space:nowrap;
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.nav__a:hover{color:var(--air);border-color:var(--ice)}
.nav__a.is-on{color:var(--ink)}
.nav__a--cat{padding-left:0;gap:9px;padding-right:20px}
.nav__a--cat .i{width:16px;height:16px}
.nav__sp{flex:1}

/* mega */
.mega{position:absolute;left:0;right:0;top:100%;background:#fff;border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);box-shadow:0 24px 40px -30px rgba(10,20,24,.6);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s;z-index:36}
.nav__item:hover .mega,.nav__item:focus-within .mega{opacity:1;visibility:visible;transform:none}
.mega__in{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 34px;padding:30px 0 34px}
.mega__col .mega__t{font-family:var(--ff-d);font-weight:800;font-size:15px;letter-spacing:-.01em;margin-bottom:10px}
.mega__col .mega__t a:hover{color:var(--air)}
.mega__col li{margin-bottom:6px}
.mega__col a{font-size:14px;color:var(--muted)}
.mega__col a:hover{color:var(--ink)}
.mega__col b{color:var(--muted-2);font-weight:400;font-family:var(--ff-m);font-size:11px}

/* burger */
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:2px;
  align-items:center;justify-content:center;flex-direction:column;gap:4px}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);transition:.2s}
.burger.is-open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
.hdr__sbtn{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:2px;
  align-items:center;justify-content:center;color:var(--ink);margin-left:auto}
.hdr__sbtn .i{width:18px;height:18px}

/* ============================================================ hero */
.hero{position:relative;background:var(--ink);color:#E9F1F2;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(159,232,242,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(159,232,242,.055) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(120% 90% at 70% 10%,#000 20%,transparent 78%)}
.hero::after{content:"";position:absolute;width:900px;height:900px;right:-260px;top:-420px;
  background:radial-gradient(circle,rgba(34,195,220,.28),transparent 62%);pointer-events:none}
.hero__in{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;
  padding:76px 0 64px}
.hero__kick{display:inline-flex;align-items:center;gap:9px;font-family:var(--ff-m);font-size:11px;
  letter-spacing:.18em;text-transform:uppercase;color:var(--ice);margin-bottom:22px}
.hero__kick i{width:6px;height:6px;background:var(--signal);border-radius:50%;font-style:normal}
.hero h1{font-family:var(--ff-d);font-weight:800;font-size:clamp(31px,3.7vw,54px);line-height:1.01;
  letter-spacing:-.035em;color:#fff;text-wrap:balance;max-width:19ch}
.hero h1 em{font-style:normal;color:var(--ice)}
.hero__lead{margin-top:22px;font-size:clamp(15px,1.3vw,18px);line-height:1.6;color:#A9C0C5;max-width:46ch}
.hero__acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero__fig{position:relative;align-self:stretch;display:flex;align-items:center}
.hero__fig svg{width:100%;height:auto;max-height:560px}
.hero__tag{position:absolute;left:6%;bottom:2%;font-family:var(--ff-m);font-size:10px;
  letter-spacing:.16em;text-transform:uppercase;color:rgba(159,232,242,.55)}
.hero__stats{position:relative;border-top:1px solid rgba(255,255,255,.12);background:rgba(10,20,24,.35)}
.hero__stats-in{display:grid;grid-template-columns:repeat(4,1fr)}
.hero__st{padding:22px 0;border-right:1px solid rgba(255,255,255,.08)}
.hero__st:last-child{border-right:0}
.hero__st b{display:block;font-family:var(--ff-d);font-weight:800;font-size:30px;letter-spacing:-.03em;color:#fff}
.hero__st span{display:block;font-size:13px;color:#8FA7AD;margin-top:2px}

/* ============================================================ sections */
.sec{padding:72px 0}
.sec--tight{padding:46px 0}
.sec__head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.sec__head h2{max-width:22ch;text-wrap:balance}
.sec__more{display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-d);font-weight:700;
  font-size:14px;border-bottom:1px solid var(--line-2);padding-bottom:3px;white-space:nowrap}
.sec__more:hover{border-color:var(--ink)}
.sec__more .i{width:14px;height:14px}
.sec--dark{background:var(--ink);color:#E9F1F2}
.sec--dark .sec__head h2{color:#fff}
.sec--dark .lead{color:#9DB3B8}
.sec--dark .sec__more{border-color:rgba(255,255,255,.25)}

/* ---------- breadcrumbs ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:18px 0;font-size:13px;color:var(--muted)}
.crumbs a:hover{color:var(--ink)}
.crumbs i{font-style:normal;opacity:.4}

/* ---------- tiles (catalog) ---------- */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.tile{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:18px 18px 16px;min-height:196px;overflow:hidden;
  transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
.tile:hover{border-color:var(--ink);transform:translateY(-3px);box-shadow:var(--sh)}
.tile__fig{height:104px;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.tile__fig svg{height:104px;width:auto}
.tile__t{font-family:var(--ff-d);font-weight:800;font-size:16px;line-height:1.2;letter-spacing:-.015em;margin-top:auto}
.tile__n{font-family:var(--ff-m);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.tile::after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;background:var(--ice);
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.tile:hover::after{transform:scaleX(1)}

/* ---------- product card ---------- */
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
.card:hover{border-color:var(--line-2);box-shadow:var(--sh);transform:translateY(-2px)}
.card__media{position:relative;display:block;aspect-ratio:4/3;background:
  radial-gradient(120% 100% at 30% 0%,#12395F,#061726 72%);overflow:hidden}
.card__media::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(159,232,242,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(159,232,242,.07) 1px,transparent 1px);
  background-size:22px 22px;opacity:.9}
.card__media svg.plate{position:absolute;inset:0;width:100%;height:100%;padding:10px}
.card__color{position:absolute;left:10px;top:10px;display:inline-flex;align-items:center;gap:6px;
  padding:4px 8px;border-radius:2px;background:rgba(10,20,24,.55);backdrop-filter:blur(4px);
  font-family:var(--ff-m);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:#DCEBED}
.card__color u{width:9px;height:9px;border-radius:50%;display:block;border:1px solid rgba(255,255,255,.35)}
.card__body{display:flex;flex-direction:column;flex:1;padding:14px 15px 15px}
.card__cat{font-family:var(--ff-m);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card__cat a:hover{color:var(--air)}
.card__name{font-family:var(--ff-d);font-weight:700;font-size:15px;line-height:1.28;letter-spacing:-.012em;margin:7px 0 0}
.card__name a:hover{color:var(--ink-4)}
.card__foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:10px;
  padding-top:12px;border-top:1px solid var(--line);margin-bottom:8px}
.card__price{font-family:var(--ff-d);font-weight:800;font-size:19px;letter-spacing:-.03em;line-height:1}
.card__price small{display:block;font-family:var(--ff-b);font-weight:400;font-size:11px;color:var(--muted);letter-spacing:0;margin-top:4px}
.card__sku{font-family:var(--ff-m);font-size:10px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase}
.card__go{width:34px;height:34px;flex:none;border:1px solid var(--line);border-radius:2px;
  display:flex;align-items:center;justify-content:center;transition:.18s}
.card:hover .card__go{background:var(--ink);border-color:var(--ink);color:#fff}
.card__go .i{width:14px;height:14px}

/* ---------- chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border:1px solid var(--line);
  border-radius:2px;background:#fff;font-size:13.5px;transition:.16s}
.chip:hover{border-color:var(--ink);color:var(--ink)}
.chip b{font-family:var(--ff-m);font-size:10.5px;color:var(--muted-2);font-weight:500}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.is-on b{color:var(--ice)}

/* ---------- hero band CTA ---------- */
.band{position:relative;background:var(--ink-2);color:#E9F1F2;overflow:hidden;border-radius:var(--r)}
.band::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(159,232,242,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(159,232,242,.05) 1px,transparent 1px);
  background-size:40px 40px}
.band__in{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:34px 38px}
.band h2{font-family:var(--ff-d);font-weight:800;font-size:clamp(22px,2.2vw,30px);letter-spacing:-.025em;color:#fff}
.band p{color:#9DB3B8;margin-top:8px;max-width:52ch;font-size:14.5px}
.band__acts{display:flex;gap:10px;flex:none}
.band__tel{font-family:var(--ff-d);font-weight:800;font-size:20px;letter-spacing:-.02em;color:#fff}

/* ---------- features ---------- */
.fx{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.fx__i{background:var(--white);padding:26px 24px 28px}
.fx__n{font-family:var(--ff-m);font-size:11px;letter-spacing:.14em;color:var(--air);margin-bottom:14px}
.fx__t{font-family:var(--ff-d);font-weight:800;font-size:16.5px;letter-spacing:-.015em;line-height:1.2;margin-bottom:7px;color:var(--ink)}
.fx h3{font-family:var(--ff-d);font-weight:800;font-size:17px;letter-spacing:-.015em;margin-bottom:8px}
.fx p{font-size:14px;color:var(--muted);line-height:1.55}

/* ---------- posts ---------- */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;transition:.2s var(--ease)}
.post:hover{border-color:var(--line-2);box-shadow:var(--sh);transform:translateY(-2px)}
.post__img{position:relative;aspect-ratio:16/10;background:var(--paper-2);overflow:hidden}
.post__img img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.post:hover .post__img img{transform:scale(1.04)}
.post__body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.post__date{font-family:var(--ff-m);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2)}
.post__t{font-family:var(--ff-d);font-weight:700;font-size:16.5px;line-height:1.26;letter-spacing:-.015em;margin-top:8px}
.post__t a:hover{color:var(--ink-4)}
.post__x{margin-top:auto;display:flex;align-items:center;gap:8px;font-family:var(--ff-d);font-weight:700;
  font-size:13px;color:var(--muted);padding-top:14px}
.post:hover .post__x{color:var(--ink)}

/* ---------- pager ---------- */
.pager{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:34px}
.pager a,.pager span{min-width:40px;height:40px;padding:0 12px;display:inline-flex;align-items:center;
  justify-content:center;border:1px solid var(--line);border-radius:2px;background:#fff;font-size:14px}
.pager a:hover{border-color:var(--ink)}
.pager .is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.pager .gap{border:0;background:none;color:var(--muted)}
.pager__arrow{gap:6px;font-family:var(--ff-d);font-weight:700;font-size:13px}

/* ---------- catalogue toolbar ---------- */
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
  padding:14px 0 18px;border-bottom:1px solid var(--line);margin-bottom:24px}
.bar__l{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--muted)}
.bar__l b{color:var(--ink)}
.bar__r{display:flex;align-items:center;gap:10px}
.sel{position:relative}
.sel select{height:38px;padding:0 34px 0 12px;border:1px solid var(--line);border-radius:2px;background:#fff;
  font-size:13.5px;appearance:none}
.sel::after{content:"";position:absolute;right:12px;top:50%;width:6px;height:6px;border-right:1.5px solid var(--ink);
  border-bottom:1.5px solid var(--ink);transform:translateY(-70%) rotate(45deg);pointer-events:none}

/* ============================================================ product page */
.pdp{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:44px;align-items:start;padding:8px 0 12px}
.pdp__media{position:relative;aspect-ratio:1/1;background:radial-gradient(120% 100% at 30% 0%,#12395F,#0B171C 72%);
  border-radius:var(--r);overflow:hidden}
.pdp__media::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(159,232,242,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(159,232,242,.07) 1px,transparent 1px);background-size:26px 26px}
.pdp__media svg.plate{position:absolute;inset:0;width:100%;height:100%;padding:8%}
.pdp__stamp{position:absolute;left:16px;bottom:14px;font-family:var(--ff-m);font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(159,232,242,.6)}
.pdp__head h1{font-family:var(--ff-d);font-weight:800;font-size:clamp(24px,2.6vw,36px);line-height:1.08;
  letter-spacing:-.03em;text-wrap:balance}
.pdp__meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:14px}
.tag{display:inline-flex;align-items:center;gap:7px;height:26px;padding:0 9px;border:1px solid var(--line);
  border-radius:2px;font-family:var(--ff-m);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tag--ok{color:var(--ok);border-color:rgba(31,169,113,.3);background:rgba(31,169,113,.06)}
.tag--ok u{width:6px;height:6px;border-radius:50%;background:var(--ok);display:block}
.tag--col u{width:10px;height:10px;border-radius:50%;border:1px solid rgba(0,0,0,.15);display:block}

.pdp__buy{margin-top:24px;padding:22px 0 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.price{display:flex;align-items:baseline;gap:10px;font-family:var(--ff-d);font-weight:800;
  font-size:clamp(30px,3.2vw,42px);letter-spacing:-.04em;line-height:1}
.price small{font-family:var(--ff-b);font-weight:400;font-size:13px;color:var(--muted);letter-spacing:0}
.pdp__acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.pdp__acts .btn{flex:1 1 180px}
.pdp__facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.pdp__facts div span{display:block;font-family:var(--ff-m);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted-2);margin-bottom:4px}
.pdp__facts div b{font-family:var(--ff-d);font-weight:700;font-size:13.5px;letter-spacing:-.01em}

/* specs table */
.specs{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
.specs tr{border-bottom:1px solid var(--line)}
.specs th,.specs td{padding:12px 0;text-align:left;vertical-align:top;font-size:14.5px}
.specs th{width:45%;font-family:var(--ff-b);font-weight:400;color:var(--muted)}
.specs td{font-family:var(--ff-d);font-weight:700;letter-spacing:-.005em}

/* ============================================================ prose */
.prose{max-width:78ch}
.prose>*+*{margin-top:1.05em}
.prose h2{font-family:var(--ff-d);font-weight:800;font-size:clamp(21px,2vw,27px);letter-spacing:-.025em;
  line-height:1.15;margin-top:1.7em}
.prose h3{font-family:var(--ff-d);font-weight:800;font-size:18px;letter-spacing:-.015em;margin-top:1.5em}
.prose p{font-size:16px;line-height:1.68;color:#22303a}
.prose ul,.prose ol{margin:1em 0}
.prose ul li{position:relative;padding-left:22px;margin-bottom:.55em;font-size:16px;line-height:1.62}
.prose ul li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;
  border:1.6px solid var(--air);border-radius:50%}
.prose ol{counter-reset:n}
.prose ol li{position:relative;padding-left:30px;margin-bottom:.6em;counter-increment:n}
.prose ol li::before{content:counter(n);position:absolute;left:0;top:.15em;font-family:var(--ff-m);
  font-size:11px;color:var(--air);border:1px solid var(--line);width:20px;height:20px;
  display:flex;align-items:center;justify-content:center;border-radius:50%}
.prose a{color:var(--ink);border-bottom:1px solid var(--ice);transition:.15s}
.prose a:hover{border-color:var(--ink)}
.prose strong{font-weight:600;color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:14.5px}
.prose table th,.prose table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.prose table th{background:var(--paper-2);font-family:var(--ff-d);font-weight:800;font-size:13px}
.prose table tr:nth-child(even) td{background:#FAFBFB}
.prose blockquote{border-left:2px solid var(--air);padding:2px 0 2px 20px;color:var(--muted);font-size:16.5px}
.prose img{border-radius:var(--r);margin:1.6em 0}
.prose hr{margin:2em 0}

/* article hero */
.art__head{max-width:56ch}
.art__head h1{font-family:var(--ff-d);font-weight:800;font-size:clamp(23px,2.35vw,35px);line-height:1.1;
  letter-spacing:-.032em;text-wrap:balance;margin-top:12px}
.art__meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:16px;font-size:13px;color:var(--muted)}
.art__cover{position:relative;margin-top:26px;aspect-ratio:21/9;border-radius:var(--r);overflow:hidden;background:var(--paper-2)}
.art__cover img{width:100%;height:100%;object-fit:cover}
.post__fig{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background-image:linear-gradient(to right,rgba(18,57,95,.08) 1px,transparent 1px),linear-gradient(to bottom,rgba(18,57,95,.08) 1px,transparent 1px),linear-gradient(180deg,#F8FBFE,#E8F0F8);background-size:26px 26px,26px 26px,100% 100%}
.post__fig svg{width:66%;height:66%;transform:scale(1.38)}
.art__cover .post__fig svg{width:26%;height:62%}

/* split layout for article + aside */
.split{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start}
.aside{position:sticky;top:78px;border:1px solid var(--line);background:#fff;border-radius:var(--r);padding:22px}
.aside .aside__t{font-family:var(--ff-d);font-weight:800;font-size:15px;margin-bottom:14px}
.aside__list li{padding:9px 0;border-top:1px solid var(--line);font-size:13.5px}
.aside__list li:first-child{border-top:0;padding-top:0}
.aside__list a{display:flex;justify-content:space-between;gap:10px;color:var(--muted)}
.aside__list a:hover{color:var(--ink)}
.aside__list b{font-family:var(--ff-m);font-size:11px;color:var(--muted-2);font-weight:500;white-space:nowrap;flex:none}


/* ============================================================ SPb identity */
.hero__spb{position:relative;height:104px;margin-top:-4px;overflow:hidden;color:#A9D4F5;
  opacity:.34;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.hero__geo{position:absolute;right:24px;bottom:10px;font-family:var(--ff-m);font-size:9.5px;
  letter-spacing:.16em;text-transform:uppercase;color:#A9D4F5;opacity:.6}
.hero__spb svg{position:absolute;left:50%;bottom:-16px;transform:translateX(-50%);width:100%;min-width:1180px;height:auto}
.ft__spb{color:#A9D4F5;opacity:.24;margin:26px 0 0;padding-bottom:6px}
.ft__spb svg{width:100%;height:auto;display:block}
@media (max-width:980px){
  .hero__spb{display:none}
  .hero__geo{display:none}
  .hero__spb svg{min-width:900px}
  .ft__spb{height:64px;overflow:hidden;position:relative;margin-top:18px}
  .ft__spb svg{position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:820px;max-width:none}
}

/* ============================================================ footer */
.ft{background:var(--ink);color:#93A9AF;padding:56px 0 0;font-size:14px}
.ft a:hover{color:var(--ice)}
.ft__top{display:grid;grid-template-columns:1.35fr repeat(4,minmax(0,1fr));gap:34px;padding-bottom:44px}
.ft__brand .logo__n{color:#fff}
.ft__brand .logo__s{color:#7E949A}
.ft__brand p{margin-top:16px;font-size:13.5px;line-height:1.6;max-width:32ch;color:#7E949A}
.ft .ft__t{font-family:var(--ff-m);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#6C8288;margin:0 0 14px;font-weight:500}
.ft li{margin-bottom:8px;line-height:1.35}
.ft__c{display:flex;flex-direction:column;gap:8px}
.ft__c b{font-family:var(--ff-d);font-weight:800;font-size:21px;color:#fff;letter-spacing:-.02em}
.ft__c span{font-size:13px;color:#7E949A}
.ft__bot{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:14px;font-size:12.5px;color:#6C8288}

/* ============================================================ misc */
.note{border:1px solid var(--line);border-left:3px solid var(--air);background:#fff;padding:16px 18px;
  border-radius:0 var(--r) var(--r) 0;font-size:14px;color:var(--muted)}
.note b{color:var(--ink)}
.center{text-align:center}
.mt-0{margin-top:0}.mt-s{margin-top:12px}.mt-m{margin-top:24px}.mt-l{margin-top:40px}
.stack-8>*+*{margin-top:8px}
.g-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.g-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}

/* price list table */
.ptable{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line)}
.ptable th,.ptable td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.ptable th{font-family:var(--ff-m);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);background:var(--paper-2);position:sticky;top:0;z-index:2}
.ptable td:nth-child(2){font-family:var(--ff-m);font-size:12px;color:var(--muted);white-space:nowrap}
.ptable td:nth-child(3){font-family:var(--ff-d);font-weight:800;white-space:nowrap;text-align:right;letter-spacing:-.02em}
.ptable tr:hover td{background:#FAFCFC}
.ptable a:hover{color:var(--air)}

/* search page */
.searchbox{display:flex;gap:0;max-width:720px;margin:0 auto}
.searchbox input{flex:1;height:54px;border:1px solid var(--line);border-right:0;border-radius:2px 0 0 2px;
  padding:0 18px;font-size:16px;background:#fff}
.searchbox button{height:54px;padding:0 26px;background:var(--ink);color:#fff;border-radius:0 2px 2px 0;
  font-family:var(--ff-d);font-weight:700}
.res{margin-top:28px;border-top:1px solid var(--line)}
.res a{display:flex;gap:16px;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line);align-items:baseline}
.res a:hover{color:var(--air)}
.res__t{font-family:var(--ff-d);font-weight:700;font-size:15.5px}
.res__k{font-family:var(--ff-m);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted-2);white-space:nowrap}

/* 404 */
.nf{padding:90px 0 100px;text-align:center}
.nf__c{font-family:var(--ff-d);font-weight:800;font-size:clamp(80px,14vw,180px);line-height:.85;letter-spacing:-.05em;
  color:var(--ink);opacity:.08}

/* ============================================================ responsive */
@media (max-width:1180px){
  .hero__in{grid-template-columns:1fr;gap:28px;padding:48px 0 40px}
  .hero__fig{order:-1;max-width:520px;margin:0 auto}
  .hero__fig svg{max-height:320px}
  .tiles,.cards{grid-template-columns:repeat(3,minmax(0,1fr))}
  .fx{grid-template-columns:repeat(2,minmax(0,1fr))}
  .mega__in{grid-template-columns:repeat(3,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:34px}
  .aside{position:static}
  .ft__top{grid-template-columns:1.3fr repeat(2,minmax(0,1fr))}
  .pdp{grid-template-columns:1fr;gap:26px}
  .pdp__media{max-width:560px}
}
@media (max-width:980px){
  .hdr__in{height:72px;gap:16px}
  .srch{display:none}
  .nav{display:none;position:static}
  .nav.is-open{display:block}
  .nav__in{flex-direction:column;height:auto;align-items:stretch;padding:6px 0 10px;overflow:visible}
  .nav__a{height:46px;border-bottom:1px solid var(--line);padding-left:0;padding-right:0}
  .nav__a:last-child{border-bottom:0}
  .mega{display:none}
  .hdr__cta{display:none}
  .burger{display:flex}
  .hdr__sbtn{display:flex}
  .nav.is-stuck{box-shadow:0 10px 24px -20px rgba(10,20,24,.55)}
  .hero__stats-in{grid-template-columns:repeat(2,1fr)}
  .hero__st:nth-child(2){border-right:0}
  .hero__st{border-bottom:1px solid rgba(255,255,255,.08)}
  .posts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .band__in{flex-direction:column;align-items:flex-start;padding:28px}
  .ft__top{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:760px){
  .hero__fig{display:none}
  .hero__kick{font-size:9px;letter-spacing:.08em;white-space:normal}
  .hero__in{padding:36px 0 30px}
  .wrap,.wrap--wide{width:min(100% - 32px,var(--wrap))}
  .sec{padding:52px 0}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tile{min-height:170px;padding:14px}
  .tile__fig{height:72px}
  .tile__fig svg{height:72px}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .card__body{padding:12px}
  .card__name{font-size:13.5px}
  .card__price{font-size:16px}
  .card__sku{display:none}
  .posts{grid-template-columns:1fr}
  .fx{grid-template-columns:1fr}
  .pdp__facts{grid-template-columns:1fr;gap:10px}
  .sec__head{flex-direction:column;align-items:flex-start;gap:12px}
  .g-2,.g-3{grid-template-columns:1fr}
  .ft__top{grid-template-columns:1fr;gap:24px}
  .art__cover{aspect-ratio:16/10}
  .ptable{font-size:12.5px}
  .ptable th,.ptable td{padding:8px 10px}
  .pdp__media{aspect-ratio:4/3}
}
@media (max-width:520px){
  .hero h1{font-size:29px}
  .hero__kick{font-size:8.5px}
  .hero__acts .btn{flex:1 1 100%}
  .cards{grid-template-columns:1fr 1fr;gap:8px}
  .card__media{aspect-ratio:1/1}
  .topbar__l{display:none}
  .topbar__in{justify-content:flex-end;height:34px}
  .hdr__tel b{font-size:16px}
  .hdr__tel small{font-size:8.5px}
  .logo__mark{width:36px;height:36px}
  .logo__n{font-size:17px}
  .btn{height:46px;padding:0 16px;font-size:14px}
}