:root{
  --ink:#0b0c0e; --ink-2:#0e1013; --panel:#131619; --panel-2:#191d22;
  --line:#262b31; --line-2:#343b43; --haze:#868e98; --mute:#aab2bb; --chalk:#eaedf0;
  --accent:#ff6a2b; --accent-2:#ff8b4d; --accent-deep:#b8420f;
  --copper:linear-gradient(135deg,#ff8b4d 0%,#ff6a2b 48%,#c44a14 100%);
  --disp:"Russo One",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --maxw:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0; background:var(--ink); color:var(--chalk);
  font-family:var(--body); font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
body::before{ /* film grain */
  content:""; position:fixed; inset:0; z-index:9999; pointer-events:none; opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---- scroll seam (signature) ---- */
.seam{position:fixed;left:0;top:0;bottom:0;width:2px;background:var(--line);z-index:60}
.seam__fill{position:absolute;left:0;top:0;width:100%;height:0;background:var(--copper);
  box-shadow:0 0 12px rgba(255,106,43,.6)}

/* ---- nav ---- */
.nav{position:fixed;top:0;left:0;right:0;z-index:80;transition:background .3s,border-color .3s;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(11,12,14,.82);backdrop-filter:blur(12px);border-bottom-color:var(--line)}
.nav__in{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;gap:28px}
.brand{font-family:var(--disp);font-size:20px;letter-spacing:.03em;display:flex;align-items:center;gap:10px}
.brand b{font-weight:400}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--copper);box-shadow:0 0 10px rgba(255,106,43,.7)}
.nav__links{display:flex;gap:26px;margin-left:auto}
.nav__links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--mute);
  text-transform:uppercase;transition:color .2s;position:relative;padding:4px 0}
.nav__links a:hover{color:var(--chalk)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-2px;height:1.5px;width:0;background:var(--copper);transition:width .25s}
.nav__links a:hover::after{width:100%}
.btn{font-family:var(--mono);font-size:13px;letter-spacing:.03em;text-transform:uppercase;
  padding:11px 20px;border-radius:2px;border:1px solid var(--line-2);color:var(--chalk);
  display:inline-flex;align-items:center;gap:9px;transition:.2s;white-space:nowrap;cursor:pointer;background:transparent}
.btn:hover{border-color:var(--accent);color:#fff}
.btn--solid{background:var(--copper);border-color:transparent;color:#160a02;font-weight:600}
.btn--solid:hover{filter:brightness(1.08);color:#160a02}
.btn svg{width:14px;height:14px}
.nav__cta{margin-left:4px}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--chalk);cursor:pointer;padding:6px}

/* ---- eyebrow / section heads ---- */
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent);display:flex;align-items:center;gap:12px;margin-bottom:22px}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--copper);flex:none}
.eyebrow .idx{color:var(--haze)}
h2.head{font-family:var(--disp);font-weight:400;letter-spacing:.005em;line-height:1.02;
  font-size:clamp(30px,5vw,54px);margin:0 0 18px}
.lead{font-size:clamp(17px,2vw,20px);color:var(--mute);max-width:62ch;line-height:1.55}

.section{padding:clamp(72px,9vw,128px) 0;position:relative}
.section--alt{background:var(--ink-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* ---- hero ---- */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:50% 42%;
  filter:brightness(.52) contrast(1.05) saturate(.9);transform:scale(1.05)}
.hero__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,12,14,.78) 0%,rgba(11,12,14,.32) 34%,rgba(11,12,14,.55) 72%,var(--ink) 100%)}
.hero__bg::before{content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(120% 80% at 12% 90%,rgba(255,106,43,.10),transparent 55%)}
.hero__in{position:relative;z-index:2;width:100%;max-width:var(--maxw);margin:0 auto;
  padding:0 28px clamp(56px,8vh,104px)}
.hero h1{font-family:var(--disp);font-weight:400;margin:18px 0 22px;
  font-size:clamp(40px,8.2vw,104px);line-height:.96;letter-spacing:.004em;max-width:16ch}
.hero h1 .glow{background:var(--copper);-webkit-background-clip:text;background-clip:text;color:transparent;
  -webkit-text-fill-color:transparent}
.hero__sub{font-size:clamp(17px,2.1vw,21px);color:var(--mute);max-width:54ch;line-height:1.5}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero__seam{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--line);z-index:2;overflow:hidden}
.hero__seam i{display:block;height:100%;width:0;background:var(--copper);box-shadow:0 0 14px rgba(255,106,43,.7)}
.hero__ticks{position:absolute;z-index:2;right:28px;bottom:clamp(56px,8vh,104px);
  display:flex;flex-direction:column;gap:14px;text-align:right;font-family:var(--mono);font-size:12.5px;color:var(--haze)}
.hero__ticks b{display:block;color:var(--chalk);font-weight:600;font-size:21px;letter-spacing:.01em}
@media(max-width:820px){.hero__ticks{display:none}}

/* ---- material / stats ---- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:start}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:40px}}
.body-copy p{color:var(--mute);margin:0 0 16px;max-width:60ch}
.body-copy p strong{color:var(--chalk);font-weight:600}
.statgrid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:3px;overflow:hidden}
.stat{background:var(--panel);padding:26px 24px}
.stat b{font-family:var(--disp);font-weight:400;font-size:clamp(28px,3.4vw,40px);
  display:block;line-height:1;color:var(--chalk)}
.stat b .u{font-family:var(--mono);font-size:.45em;color:var(--accent);margin-left:4px}
.stat span{font-family:var(--mono);font-size:12px;letter-spacing:.03em;color:var(--haze);
  display:block;margin-top:10px;text-transform:uppercase}

/* ---- properties grid ---- */
.props{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:3px;overflow:hidden;margin-top:46px}
@media(max-width:820px){.props{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.props{grid-template-columns:1fr}}
.prop{background:var(--panel);padding:24px 22px;display:flex;gap:16px;align-items:flex-start;
  transition:background .2s}
.prop:hover{background:var(--panel-2)}
.prop__ico{flex:none;width:34px;height:34px;color:var(--accent)}
.prop__ico svg{width:34px;height:34px;stroke:currentColor;fill:none;stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round}
.prop b{font-weight:600;font-size:15.5px;display:block;line-height:1.25;color:var(--chalk)}
.prop span{font-family:var(--mono);font-size:11.5px;color:var(--haze);display:block;margin-top:5px;line-height:1.4}

/* ---- equipment / process ---- */
.equip{display:grid;grid-template-columns:1fr;gap:40px}
.rim{border:1px solid var(--line);border-radius:3px;background:var(--panel);padding:clamp(24px,4vw,44px)}
.rim__svg{width:100%;height:auto;display:block;margin-bottom:8px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:3px;overflow:hidden;margin-top:42px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
.step{background:var(--panel);padding:26px 22px}
.step .n{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.1em}
.step b{display:block;font-weight:600;margin:12px 0 8px;font-size:16px}
.step p{margin:0;color:var(--haze);font-size:13.5px;line-height:1.5}
.equip__link{margin-top:30px;display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:14px;color:var(--accent);transition:gap .2s}
.equip__link:hover{gap:16px}
.equip__link svg{width:16px;height:16px}

/* ---- gallery ---- */
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:48px}
.tile{position:relative;border:1px solid var(--line);border-radius:3px;overflow:hidden;
  background:var(--panel);min-height:200px}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;filter:saturate(.96)}
.tile:hover img{transform:scale(1.045)}
.tile figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 16px;
  background:linear-gradient(0deg,rgba(7,8,9,.92),transparent);
  font-family:var(--mono);font-size:12px;color:var(--mute);letter-spacing:.02em}
.tile figcaption b{display:block;color:#fff;font-family:var(--body);font-weight:600;
  font-size:15px;letter-spacing:0;margin-bottom:3px}
.tile.studio img{object-fit:contain;background:#f4f5f6;padding:14px}
.t-xl{grid-column:span 4;grid-row:span 2}
.t-md{grid-column:span 2;grid-row:span 1}
.t-lg{grid-column:span 3}
@media(max-width:900px){
  .gal{grid-template-columns:repeat(2,1fr)}
  .t-xl,.t-md,.t-lg{grid-column:span 2;grid-row:auto}
}

/* ---- color samples strip ---- */
.colorstrip{margin-top:14px;border:1px solid var(--line);border-radius:3px;overflow:hidden;background:var(--panel)}
.colorstrip img{width:100%;display:block}
.colorstrip figcaption{padding:18px 22px;font-family:var(--mono);font-size:12.5px;color:var(--haze);line-height:1.5}
.colorstrip figcaption b{display:block;font-family:var(--body);font-weight:600;font-size:16px;color:var(--chalk);margin-bottom:4px}

/* ---- statement band ---- */
.band{position:relative;min-height:78svh;display:flex;align-items:center;overflow:hidden}
.band__bg{position:absolute;inset:0}
.band__bg img{width:100%;height:100%;object-fit:cover;object-position:56% 50%;
  filter:brightness(.82) contrast(1.02) saturate(1.04)}
.band__bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(11,12,14,.94) 0%,rgba(11,12,14,.86) 26%,rgba(11,12,14,.42) 52%,rgba(11,12,14,.1) 74%,transparent 90%),
             linear-gradient(0deg,var(--ink),transparent 22%,transparent 80%,rgba(11,12,14,.72))}
.band h2,.band p{text-shadow:0 2px 18px rgba(11,12,14,.65)}
.band__in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px;width:100%}
.band h2{font-family:var(--disp);font-weight:400;font-size:clamp(30px,5.4vw,62px);
  line-height:1.02;margin:0 0 18px;max-width:18ch}
.band p{color:var(--mute);max-width:48ch;font-size:clamp(16px,2vw,19px)}

/* ---- growth points ---- */
.growth{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.gp{display:grid;grid-template-columns:96px 1.1fr 1fr;gap:32px;padding:clamp(34px,5vw,56px) 0;
  border-bottom:1px solid var(--line);align-items:start;transition:background .25s}
.gp:hover{background:var(--ink-2)}
.gp__n{font-family:var(--mono);font-size:14px;color:var(--accent);letter-spacing:.08em;padding-top:6px}
.gp__t h3{font-family:var(--disp);font-weight:400;font-size:clamp(22px,2.7vw,30px);margin:0 0 12px;line-height:1.08}
.gp__t .tag{font-family:var(--mono);font-size:11.5px;color:var(--haze);text-transform:uppercase;letter-spacing:.08em}
.gp__d p{margin:0 0 14px;color:var(--mute);font-size:15.5px;line-height:1.55}
.gp__d .row{display:flex;gap:10px;margin-top:10px;font-size:14px}
.gp__d .row .k{font-family:var(--mono);font-size:11px;color:var(--accent);text-transform:uppercase;
  letter-spacing:.06em;flex:none;width:78px;padding-top:2px}
.gp__d .row .v{color:var(--haze);font-size:13.5px;line-height:1.45}
@media(max-width:860px){.gp{grid-template-columns:1fr;gap:14px}.gp__n{padding-top:0}}

/* ---- restricted block ---- */
.gate{margin-top:50px;border:1px solid var(--line-2);border-radius:3px;background:
  linear-gradient(180deg,var(--panel-2),var(--panel));padding:clamp(28px,4vw,44px);
  position:relative;overflow:hidden}
.gate::before{content:"";position:absolute;inset:0;opacity:.5;
  background:repeating-linear-gradient(135deg,transparent 0 16px,rgba(255,106,43,.05) 16px 17px)}
.gate__in{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center}
.gate__lock{width:46px;height:46px;color:var(--accent);flex:none}
.gate__lock svg{width:46px;height:46px;stroke:currentColor;fill:none;stroke-width:1.4}
.gate h3{font-family:var(--disp);font-weight:400;font-size:clamp(19px,2.4vw,26px);margin:0 0 8px}
.gate p{margin:0;color:var(--mute);font-size:14.5px;max-width:60ch}
.gate .gate__meta{font-family:var(--mono);font-size:11.5px;color:var(--haze);
  text-transform:uppercase;letter-spacing:.08em;margin-top:10px}
@media(max-width:760px){.gate__in{grid-template-columns:1fr;gap:18px}}

/* ---- why / trust ---- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:3px;overflow:hidden;margin-top:46px}
@media(max-width:820px){.why{grid-template-columns:1fr}}
.why__c{background:var(--panel);padding:30px 26px}
.why__c .k{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.06em;text-transform:uppercase}
.why__c b{display:block;font-family:var(--disp);font-weight:400;font-size:24px;margin:14px 0 10px}
.why__c p{margin:0;color:var(--haze);font-size:14px;line-height:1.55}

/* ---- contact / form ---- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,68px);align-items:start}
@media(max-width:880px){.contact{grid-template-columns:1fr;gap:40px}}
.cinfo .line{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.cinfo .line:first-child{border-top:1px solid var(--line)}
.cinfo .k{font-family:var(--mono);font-size:11.5px;color:var(--haze);text-transform:uppercase;
  letter-spacing:.08em;width:120px;flex:none;padding-top:3px}
.cinfo .v{font-size:16px;color:var(--chalk)}
.cinfo .v a{border-bottom:1px solid var(--line-2);transition:border-color .2s}
.cinfo .v a:hover{border-color:var(--accent);color:#fff}
.form{display:flex;flex-direction:column;gap:14px;background:var(--panel);border:1px solid var(--line);
  border-radius:3px;padding:clamp(24px,3.5vw,36px)}
.form label{font-family:var(--mono);font-size:11.5px;color:var(--haze);text-transform:uppercase;
  letter-spacing:.06em;margin-bottom:-6px}
.field{display:flex;flex-direction:column;gap:8px}
.form input,.form textarea,.form select{font-family:var(--body);font-size:15px;color:var(--chalk);
  background:var(--ink-2);border:1px solid var(--line-2);border-radius:2px;padding:13px 14px;width:100%}
.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(255,106,43,.14)}
.form textarea{resize:vertical;min-height:96px}
.form .row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:480px){.form .row2{grid-template-columns:1fr}}
.form .note{font-family:var(--mono);font-size:11px;color:var(--haze);line-height:1.5}

/* ---- footer ---- */
.foot{border-top:1px solid var(--line);padding:46px 0 40px;background:var(--ink-2)}
.foot__in{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.foot__brand{font-family:var(--disp);font-size:22px;letter-spacing:.05em}
.foot__brand .dot{display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--copper);margin-left:6px;vertical-align:middle}
.foot__meta{font-family:var(--mono);font-size:12.5px;color:var(--haze);line-height:1.9;max-width:52ch}
.foot__meta a{color:var(--mute);border-bottom:1px solid var(--line-2)}
.foot__meta a:hover{color:var(--accent)}
.foot__links{display:flex;flex-direction:column;gap:8px;font-family:var(--mono);font-size:12.5px}
.foot__links a{color:var(--mute)}
.foot__links a:hover{color:var(--chalk)}
.foot__disc{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--mono);font-size:11px;color:#5d646d;line-height:1.6;max-width:90ch}

/* ---- reveal ---- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* mobile nav */
@media(max-width:980px){
  .nav__links,.nav__cta{display:none}
  .burger{display:inline-flex}
  .nav__links.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;
    gap:0;background:rgba(11,12,14,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
  .nav__links.open a{padding:16px 28px;border-top:1px solid var(--line);width:100%}
}


/* --- блоки для ИИ-агентов: FAQ, глоссарий, экосистема (добавлено 02.09.2026) --- */
.ai-sec{padding:64px 0;border-top:1px solid rgba(128,128,128,.22)}
.ai-sec .ai-wrap{width:min(1180px,92vw);margin:0 auto}
.ai-sec h2{font-size:clamp(24px,3.4vw,38px);line-height:1.12;margin:0 0 10px;letter-spacing:-.02em}
.ai-sec .ai-lead{margin:0 0 30px;opacity:.72;max-width:70ch;font-size:15px;line-height:1.65}
.ai-ey{font-size:11px;letter-spacing:.22em;text-transform:uppercase;opacity:.55;margin:0 0 12px}
.ai-faq{display:grid;gap:0;border-top:1px solid rgba(128,128,128,.22)}
.ai-faq details{border-bottom:1px solid rgba(128,128,128,.22)}
.ai-faq summary{list-style:none;cursor:pointer;padding:18px 40px 18px 0;position:relative;
  font-size:clamp(15px,1.6vw,18px);font-weight:600;line-height:1.4}
.ai-faq summary::-webkit-details-marker{display:none}
.ai-faq summary::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;opacity:.55;transition:transform .2s}
.ai-faq details[open] summary::after{content:"–"}
.ai-faq .ai-faq__a{margin:0;padding:0 40px 22px 0;opacity:.78;line-height:1.7;font-size:15px;max-width:78ch}
.ai-gloss{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:0 34px}
.ai-gloss div{padding:15px 0;border-bottom:1px solid rgba(128,128,128,.18)}
.ai-gloss dt{font-weight:600;font-size:15px;margin:0 0 5px}
.ai-gloss dd{margin:0;opacity:.72;font-size:14px;line-height:1.6}
.ai-ring{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin-top:22px}
.ai-ring a{display:block;padding:15px 16px;border:1px solid rgba(128,128,128,.25);border-radius:4px;
  text-decoration:none;color:inherit;transition:border-color .2s,background .2s}
.ai-ring a:hover{border-color:rgba(128,128,128,.55);background:rgba(128,128,128,.07)}
.ai-ring b{display:block;font-size:14px;letter-spacing:.05em;margin-bottom:4px}
.ai-ring span{display:block;font-size:12.5px;opacity:.66;line-height:1.45}
.ai-ring i{display:block;font-size:11px;opacity:.45;font-style:normal;margin-top:6px;letter-spacing:.04em}
.ai-data{margin-top:26px;font-size:13px;opacity:.6;line-height:1.8}
.ai-data a{color:inherit}
@media(max-width:640px){.ai-sec{padding:44px 0}}


/* На узких экранах текст ложится поверх всей ширины фото — затемняем сильнее */
@media(max-width:820px){
  .band__bg img{filter:brightness(.6) contrast(1.02) saturate(1.02)}
  .band__bg::after{background:linear-gradient(90deg,rgba(11,12,14,.9) 0%,rgba(11,12,14,.78) 55%,rgba(11,12,14,.58) 100%),
                              linear-gradient(0deg,var(--ink),transparent 24%,transparent 78%,rgba(11,12,14,.72))}
}