/* С-инж.рф — стили. Две темы через data-theme на <html>. */
:root{
  --font-display:'Unbounded',system-ui,sans-serif;
  --font-body:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif;
  --container:1240px;
  --gutter:20px;
  --radius:14px;
  --radius-lg:22px;
  --ease:cubic-bezier(.2,.7,.2,1);
}
html[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0D1013; --bg-2:#12161B; --surface:#171C22; --surface-2:#1E242C;
  --border:#2A323C; --border-strong:#3A4450;
  --text:#F2F4F7; --text-2:#C9D0D9; --muted:#8E99A8;
  --accent:#FF7A1F; --accent-2:#FFA05C; --accent-soft:rgba(255,122,31,.14); --on-accent:#14100B;
  --grid:rgba(255,255,255,.045); --shadow:0 20px 50px rgba(0,0,0,.45);
  --ph-a:#1B2129; --ph-b:#0F1317; --ph-line:rgba(255,255,255,.07);
  --header-bg:rgba(13,16,19,.78);
}
html[data-theme="light"]{
  color-scheme:light;
  --bg:#F4F5F7; --bg-2:#FFFFFF; --surface:#FFFFFF; --surface-2:#EEF1F5;
  --border:#E1E5EB; --border-strong:#C9D0D9;
  --text:#12161B; --text-2:#2D3641; --muted:#5F6977;
  --accent:#F0620F; --accent-2:#FF7A1F; --accent-soft:rgba(240,98,15,.10); --on-accent:#FFFFFF;
  --grid:rgba(18,22,27,.06); --shadow:0 20px 50px rgba(18,22,27,.10);
  --ph-a:#DCE1E8; --ph-b:#C7CED8; --ph-line:rgba(18,22,27,.08);
  --header-bg:rgba(244,245,247,.82);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.55;font-weight:500;transition:background-color .3s var(--ease),color .3s var(--ease)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.1;margin:0 0 .5em;letter-spacing:-.01em;text-wrap:balance}
h1{font-size:clamp(30px,4.6vw,58px);font-weight:800;text-transform:uppercase;line-height:1.02}
h2{font-size:clamp(26px,3.2vw,42px);text-transform:uppercase}
h3{font-size:clamp(18px,1.6vw,22px)}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(56px,8vw,110px) 0}
.section--tight{padding:clamp(40px,5vw,70px) 0}
.section--alt{background:var(--bg-2)}
.accent{color:var(--accent)}
.muted{color:var(--muted)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--accent)}
.section-head{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:24px 48px;align-items:end;margin-bottom:clamp(32px,4vw,56px)}
.section-head p{margin:0;color:var(--muted);font-size:18px;max-width:52ch}
.section-head--center{grid-template-columns:1fr;text-align:center;justify-items:center}
.section-head--center .eyebrow::before{display:none}

/* ---------- кнопки ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 26px;border-radius:12px;font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;line-height:1;white-space:nowrap;transition:transform .2s var(--ease),background .2s,color .2s,border-color .2s,box-shadow .2s;border:1.5px solid transparent}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--accent);color:var(--on-accent);box-shadow:0 10px 30px -10px var(--accent)}
.btn--primary:hover{background:var(--accent-2)}
.btn--ghost{border-color:var(--border-strong);color:var(--text)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--lg{padding:19px 32px;font-size:14px}
.btn--sm{padding:11px 18px;font-size:12px}
.btn svg{width:18px;height:18px;flex:none}

/* ---------- шапка ---------- */
.header{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:var(--header-bg);border-bottom:1px solid var(--border)}
.header__inner{display:flex;align-items:center;gap:18px;height:74px}
.logo{display:inline-flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:700;font-size:15px;letter-spacing:.02em;text-transform:uppercase;line-height:1;flex:none}
.logo__mark{width:38px;height:38px;flex:none}
.logo__text b{color:var(--accent);font-weight:700}
.nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex:none}
.nav > li{position:relative}
.nav a,.nav button{white-space:nowrap;display:inline-flex;align-items:center;gap:6px;padding:10px 12px;border-radius:10px;font-weight:600;font-size:15px;color:var(--text-2);transition:color .2s,background .2s}
.nav a:hover,.nav button:hover,.nav a[aria-current="page"]{color:var(--text);background:var(--surface-2)}
.nav button svg{width:14px;height:14px;transition:transform .2s}
.nav > li:hover > button svg,.nav > li:focus-within > button svg{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 8px);left:0;min-width:300px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:all .2s var(--ease)}
.nav > li:hover .dropdown,.nav > li:focus-within .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:flex;flex-direction:column;gap:2px;padding:10px 12px;border-radius:10px;font-size:15px}
.dropdown a small{font-weight:500;color:var(--muted);font-size:13px}
.dropdown a.dropdown__sub{padding-left:24px;font-size:14px}
.dropdown__group{margin-top:4px;padding-top:4px;border-top:1px solid var(--border)}
.header__right{margin-left:auto;display:flex;align-items:center;gap:8px;flex:none}
.header__phone{white-space:nowrap;font-family:var(--font-display);font-weight:700;font-size:14px;letter-spacing:.01em;padding:10px 12px;border-radius:10px;transition:background .2s}
.header__phone:hover{background:var(--surface-2)}
.theme-toggle{width:42px;height:42px;border-radius:12px;border:1.5px solid var(--border);display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);transition:border-color .2s,color .2s,background .2s}
.theme-toggle:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle svg{width:20px;height:20px}
html[data-theme="dark"] .theme-toggle .i-moon{display:none}
html[data-theme="light"] .theme-toggle .i-sun{display:none}
.burger{display:none;width:42px;height:42px;border-radius:12px;border:1.5px solid var(--border);align-items:center;justify-content:center}
.burger span{width:20px;height:2px;background:currentColor;position:relative;display:block}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:100%;height:2px;background:currentColor;transition:transform .2s}
.burger span::before{top:-6px}.burger span::after{top:6px}
body.menu-open .burger span{background:transparent}
body.menu-open .burger span::before{transform:translateY(6px) rotate(45deg)}
body.menu-open .burger span::after{transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;inset:74px 0 0;z-index:49;background:var(--bg);overflow:auto;padding:20px var(--gutter) 40px}
body.menu-open .mobile-menu{display:block}
.mobile-menu a{display:block;padding:14px 0;border-bottom:1px solid var(--border);font-family:var(--font-display);font-weight:600;font-size:16px}
.mobile-menu a.sub{font-family:var(--font-body);font-weight:600;font-size:16px;padding-left:18px;color:var(--text-2)}
.mobile-menu a.btn{display:inline-flex;padding:17px 26px;border-bottom:0;font-size:14px}
.mobile-menu .btn{margin-top:20px;width:100%}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(48px,7vw,96px) 0 0}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000 30%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 0%,#000 30%,transparent 100%);pointer-events:none}
.hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px 56px;align-items:center}
.hero__eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface);font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:26px}
.hero__eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.hero h1{margin-bottom:22px}
.hero__lead{font-size:clamp(17px,1.4vw,20px);color:var(--text-2);max-width:56ch;margin-bottom:32px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:28px}
.hero__trust{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:14px;font-weight:600}
.hero__trust li{display:inline-flex;align-items:center;gap:8px}
.hero__trust svg{width:16px;height:16px;color:var(--accent)}
.hero__media{position:relative;border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--border);box-shadow:var(--shadow)}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(13,16,19,.55));pointer-events:none}
.hero__badge{position:absolute;left:18px;bottom:18px;z-index:2;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:12px;background:rgba(13,16,19,.72);color:#fff;backdrop-filter:blur(8px);font-size:14px;font-weight:600}
.hero__badge b{font-family:var(--font-display);font-size:20px;color:var(--accent-2)}
.stats{position:relative;display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(40px,6vw,72px);border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}
.stats li{padding:26px 28px;border-right:1px solid var(--border)}
.stats li:last-child{border-right:0}
.stats b{display:block;font-family:var(--font-display);font-weight:800;font-size:clamp(30px,3vw,42px);color:var(--accent);line-height:1;margin-bottom:8px}
.stats span{color:var(--muted);font-size:14px;font-weight:600;line-height:1.35;display:block}

/* ---------- бегущая строка ---------- */
.ticker{overflow:hidden;background:var(--accent);color:var(--on-accent);padding:14px 0;font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.ticker__track{display:inline-flex;gap:0;animation:ticker 40s linear infinite}
.ticker span{padding:0 28px;display:inline-flex;align-items:center;gap:28px}
.ticker span::after{content:"";width:6px;height:6px;background:currentColor;transform:rotate(45deg);opacity:.7}
@keyframes ticker{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker__track{animation:none}}

/* ---------- направления ---------- */
.dirs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dir{position:relative;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden;transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.dir:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow)}
.dir__media{aspect-ratio:4/3;overflow:hidden;position:relative}
.dir__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.dir:hover .dir__media img{transform:scale(1.04)}
.dir__num{position:absolute;top:14px;left:14px;padding:6px 10px;border-radius:8px;background:rgba(13,16,19,.7);color:#fff;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.1em;backdrop-filter:blur(6px)}
.dir__num.is-main{background:var(--accent);color:var(--on-accent)}
.dir__body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.dir__body h3{margin:0;font-size:20px;text-transform:uppercase}
.dir__body p{margin:0;color:var(--muted);font-size:15px}
.dir__list{display:flex;flex-direction:column;gap:6px;margin:6px 0 8px;font-size:15px;font-weight:600;color:var(--text-2)}
.dir__list li{display:flex;gap:10px;align-items:flex-start}
.dir__list li::before{content:"";flex:none;width:6px;height:6px;margin-top:9px;background:var(--accent);transform:rotate(45deg)}
.dir__link{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.dir__link svg{width:16px;height:16px;transition:transform .2s}
.dir:hover .dir__link svg{transform:translateX(4px)}
.dir--wide{grid-column:span 3;flex-direction:row}
.dir--wide .dir__media{aspect-ratio:auto;flex:0 0 46%}
.dir--wide .dir__body{padding:34px 36px}

/* ---------- сетки карточек ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:26px;transition:border-color .3s,transform .3s var(--ease)}
.card:hover{border-color:var(--border-strong)}
.card h3{margin:0 0 8px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.card__icon{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;margin-bottom:18px}
.card__icon svg{width:24px;height:24px}

/* ---------- процесс ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:step}
.step{position:relative;padding:28px 26px 26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.step::before{counter-increment:step;content:"0" counter(step);position:absolute;right:18px;top:12px;font-family:var(--font-display);font-weight:800;font-size:54px;line-height:1;color:transparent;-webkit-text-stroke:1.5px var(--border-strong);opacity:.9}
.step h3{font-size:18px;margin:0 0 8px;padding-right:80px}
.step p{margin:0;color:var(--muted);font-size:15px}
.step__i{width:38px;height:6px;background:var(--accent);border-radius:3px;margin-bottom:22px}

/* ---------- кейсы ---------- */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.case{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden;transition:transform .3s var(--ease),border-color .3s}
.case:hover{transform:translateY(-4px);border-color:var(--accent)}
.case__media{aspect-ratio:3/2;overflow:hidden;position:relative}
.case__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.case:hover .case__media img{transform:scale(1.04)}
.case__tags{position:absolute;left:12px;top:12px;display:flex;flex-wrap:wrap;gap:6px}
.tag{padding:5px 9px;border-radius:7px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:rgba(13,16,19,.72);color:#fff;backdrop-filter:blur(6px)}
.tag--accent{background:var(--accent);color:var(--on-accent)}
.case__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.case__body h3{margin:0;font-size:17px;line-height:1.25;overflow-wrap:anywhere;hyphens:auto}
.case__meta{display:flex;justify-content:space-between;gap:12px;font-size:13px;font-weight:600;color:var(--muted)}
.case__meta b{color:var(--accent);font-weight:700}
.case__body p{margin:4px 0 0;color:var(--muted);font-size:14.5px}

/* ---------- заказчики ---------- */
.clients{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.client{padding:26px 24px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}
.client h3{font-size:17px;margin:0 0 10px}
.client p{margin:0;color:var(--muted);font-size:14.5px}
.client i{display:block;width:44px;height:3px;background:var(--accent);margin-bottom:20px;border-radius:2px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:10px;max-width:880px;margin:0 auto}
.faq details{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 24px;font-family:var(--font-display);font-weight:600;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";flex:none;width:12px;height:12px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);transition:transform .25s;margin-right:4px}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq details p{margin:0;padding:0 24px 22px;color:var(--text-2);font-size:16px;max-width:70ch}

/* ---------- форма / CTA ---------- */
.cta{position:relative;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--surface);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.cta::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent 0 22px,var(--accent-soft) 22px 24px);mask-image:linear-gradient(90deg,#000,transparent 60%);-webkit-mask-image:linear-gradient(90deg,#000,transparent 60%);opacity:.6;pointer-events:none}
.cta__text{position:relative;padding:clamp(32px,4vw,56px)}
.cta__text h2{font-size:clamp(24px,2.6vw,36px)}
.cta__text p{color:var(--text-2);font-size:17px;max-width:44ch}
.cta__contacts{margin-top:28px;display:flex;flex-direction:column;gap:10px;font-weight:600}
.cta__contacts a{display:inline-flex;align-items:center;gap:10px}
.cta__contacts a b{font-family:var(--font-display);font-size:20px}
.cta__contacts svg{width:20px;height:20px;color:var(--accent)}
.form{position:relative;padding:clamp(28px,3.5vw,48px);background:var(--bg-2);border-left:1px solid var(--border);display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:.02em}
.field input,.field textarea,.field select{width:100%;padding:14px 16px;border-radius:11px;border:1.5px solid var(--border-strong);background:var(--surface);color:var(--text);font:inherit;font-size:16px;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.field textarea{min-height:96px;resize:vertical}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted);font-weight:500}
.check input{margin-top:3px;accent-color:var(--accent)}
.check a{text-decoration:underline}
.form .btn{width:100%}
.form__ok{display:none;padding:18px;border-radius:12px;background:var(--accent-soft);color:var(--text);font-weight:600}
.form.is-sent .form__ok{display:block}
.form.is-sent .field,.form.is-sent .form__row,.form.is-sent .check,.form.is-sent .btn{display:none}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}

/* ---------- SEO-текст ---------- */
.prose{max-width:820px;font-size:16px;color:var(--text-2)}
.prose h2{font-size:clamp(22px,2.2vw,30px)}
.prose h3{font-size:19px;margin-top:1.6em}
.prose ul{padding-left:0}
.prose li{position:relative;padding-left:22px;margin-bottom:6px}
.prose li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
.prose--cols{max-width:none;columns:2;column-gap:48px}
.prose--cols h2{column-span:all}

/* ---------- страницы услуг ---------- */
.page-hero{position:relative;padding:clamp(36px,5vw,64px) 0 clamp(36px,5vw,64px);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent);-webkit-mask-image:linear-gradient(180deg,#000,transparent);pointer-events:none}
.page-hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px 56px;align-items:center}
.page-hero h1{font-size:clamp(28px,3.6vw,46px)}
.page-hero .lead{font-size:18px;color:var(--text-2);max-width:60ch}
.page-hero__media{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/10;border:1px solid var(--border);box-shadow:var(--shadow)}
.page-hero__media img{width:100%;height:100%;object-fit:cover}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:22px}
.crumbs a:hover{color:var(--accent)}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.includes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.include{padding:24px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);display:flex;gap:16px}
.include i{flex:none;width:10px;height:10px;margin-top:8px;background:var(--accent);transform:rotate(45deg)}
.include h3{font-size:17px;margin:0 0 6px}
.include p{margin:0;color:var(--muted);font-size:14.5px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 64px;align-items:start}
.factors{display:flex;flex-direction:column;gap:0;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.factors li{padding:16px 22px;border-bottom:1px solid var(--border);display:flex;gap:14px;align-items:center;font-weight:600;font-size:15.5px}
.factors li:last-child{border-bottom:0}
.factors li span{flex:none;width:28px;height:28px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:12px;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border-radius:999px;border:1.5px solid var(--border-strong);font-weight:700;font-size:14px;transition:border-color .2s,color .2s}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip--active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.chip--active:hover{color:var(--on-accent)}

/* ---------- о компании / контакты ---------- */
.about__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px 64px;align-items:center}
.about__media{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:7/5;border:1px solid var(--border);box-shadow:var(--shadow)}
.about__media img{width:100%;height:100%;object-fit:cover}
.about__text p{font-size:17px;color:var(--text-2)}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
.facts li{padding:18px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.facts b{display:block;font-family:var(--font-display);font-size:26px;color:var(--accent);margin-bottom:4px}
.facts span{font-size:14px;color:var(--muted);font-weight:600}
.contacts{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:24px}
.contact-list{display:flex;flex-direction:column;gap:12px}
.contact-list li{display:flex;gap:16px;padding:20px 22px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
.contact-list svg{flex:none;width:22px;height:22px;color:var(--accent);margin-top:2px}
.contact-list b{display:block;font-family:var(--font-display);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-weight:500}
.contact-list a:hover{color:var(--accent)}
.contact-list span{font-size:16px;font-weight:600}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);min-height:420px;background:var(--surface)}
.map iframe{width:100%;height:100%;min-height:420px;border:0;display:block;filter:none}
html[data-theme="dark"] .map iframe{filter:invert(.92) hue-rotate(180deg) saturate(.7)}
.requisites{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 40px;font-size:15px}
.requisites div{display:flex;justify-content:space-between;gap:20px;padding:10px 0;border-bottom:1px solid var(--border)}
.requisites dt{color:var(--muted);font-weight:600}
.requisites dd{margin:0;font-weight:600;text-align:right}

/* ---------- подвал ---------- */
.footer{border-top:1px solid var(--border);background:var(--bg-2);padding:56px 0 28px;font-size:15px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{font-family:var(--font-display);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500;margin:0 0 16px}
.footer ul{display:flex;flex-direction:column;gap:9px}
.footer a:hover{color:var(--accent)}
.footer__about p{color:var(--muted);margin:16px 0 0;max-width:36ch}
.footer__contacts li{display:flex;flex-direction:column}
.footer__contacts b{font-family:var(--font-display);font-size:16px}
.footer__contacts small{color:var(--muted)}
.footer__bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;color:var(--muted);font-size:13px}
.footer__bottom a{text-decoration:underline;text-underline-offset:3px}

/* ---------- плавающая связь на мобиле ---------- */
.float{position:fixed;right:16px;bottom:16px;z-index:40;display:flex;gap:8px}
.float a{width:52px;height:52px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:var(--surface);border:1px solid var(--border-strong);box-shadow:var(--shadow);color:var(--text)}
.float a.is-phone{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.float svg{width:22px;height:22px}

/* ---------- бренд-страница ---------- */
.swatches{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.swatch{border-radius:12px;border:1px solid var(--border);overflow:hidden;background:var(--surface)}
.swatch i{display:block;height:84px}
.swatch div{padding:10px 12px;font-size:13px}
.swatch b{display:block;font-family:var(--font-display);font-size:12px}
.swatch code{color:var(--muted)}
.logo-box{display:flex;align-items:center;justify-content:center;padding:48px;border-radius:var(--radius);border:1px solid var(--border)}
.logo-box--dark{background:#0D1013;color:#F2F4F7}
.logo-box--light{background:#fff;color:#12161B}
.logo-box--accent{background:#FF7A1F;color:#14100B}
.logo-box .logo{font-size:22px;gap:16px}.logo-box .logo__mark{width:56px;height:56px}
.logo-box--accent .logo__text b{color:#14100B}
.type-sample h1,.type-sample h2,.type-sample h3{margin-bottom:.2em}
.type-sample p.small{font-size:13px;color:var(--muted);margin-bottom:1.6em}

/* ---------- анимация появления ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- адаптив ---------- */
@media (max-width:1240px){
  .header__phone{display:none}
}
@media (max-width:1100px){
  .nav a,.nav button{padding:10px 9px;font-size:14px}
}
@media (max-width:960px){
  .nav,.header__cta{display:none}
  .burger{display:inline-flex}
  .hero__grid,.page-hero__grid,.split,.about__grid,.contacts,.cta{grid-template-columns:minmax(0,1fr)}
  .form{border-left:0;border-top:1px solid var(--border)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats li:nth-child(2){border-right:0}.stats li:nth-child(-n+2){border-bottom:1px solid var(--border)}
  .dirs,.grid-3,.steps,.cases,.includes{grid-template-columns:repeat(2,1fr)}
  .dir--wide{grid-column:span 2;flex-direction:column}
  .dir--wide .dir__media{aspect-ratio:2/1}
  .clients{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .section-head{grid-template-columns:1fr}
  .prose--cols{columns:1}
}
@media (max-width:640px){
  body{font-size:16px}
  h1{font-size:clamp(26px,7.6vw,34px);overflow-wrap:anywhere;hyphens:auto}
  h2{overflow-wrap:anywhere}
  .page-hero h1{font-size:clamp(24px,7vw,30px)}
  .header__inner{height:64px;gap:12px}
  .mobile-menu{inset:64px 0 0}
  .logo__text{font-size:13px}
  .dirs,.grid-2,.grid-3,.steps,.cases,.includes,.clients,.grid-2{grid-template-columns:1fr}
  .dir--wide{grid-column:span 1}
  .form__row{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__actions .btn{width:100%}
  .stats li{padding:20px}
  .requisites{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr 1fr}
}
@media (min-width:961px){.float{display:none}}

/* ---------- фотофоны и параллакс ---------- */
.has-bg{position:relative;overflow:hidden;isolation:isolate;
  --bg:#0D1013;--bg-2:#0D1013;--surface:rgba(255,255,255,.06);--surface-2:rgba(255,255,255,.1);
  --border:rgba(255,255,255,.14);--border-strong:rgba(255,255,255,.3);
  --text:#F2F4F7;--text-2:#D6DCE4;--muted:#AAB4C1;--accent:#FF7A1F;--accent-2:#FFA05C;
  --accent-soft:rgba(255,122,31,.18);--on-accent:#14100B;--grid:rgba(255,255,255,.05);--shadow:0 20px 50px rgba(0,0,0,.5);
  color:var(--text);background:#0D1013}
.bg{position:absolute;left:0;right:0;top:-18%;bottom:-18%;z-index:-1;pointer-events:none}
.bg img{width:100%;height:100%;object-fit:cover;will-change:transform}
.bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,16,.5) 0%,rgba(10,13,16,.62) 60%,rgba(10,13,16,.82) 100%)}
.bg--soft::after{background:linear-gradient(180deg,rgba(10,13,16,.7),rgba(10,13,16,.8))}
.bg--side::after{background:linear-gradient(90deg,rgba(10,13,16,.9) 0%,rgba(10,13,16,.7) 55%,rgba(10,13,16,.4) 100%)}
.has-bg::before{display:none}
.has-bg .step,.has-bg .card,.has-bg .client,.has-bg .factors,.has-bg .include{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.has-bg .btn--ghost{border-color:rgba(255,255,255,.35);color:#fff}
.has-bg .btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.has-bg .step::before{-webkit-text-stroke:1.5px rgba(255,255,255,.35)}

/* hero на фото */
.hero--photo{padding:clamp(64px,9vw,140px) 0 0;min-height:min(86vh,860px);display:flex;flex-direction:column;justify-content:center}
.hero--photo .hero__grid{grid-template-columns:minmax(0,1fr);max-width:900px}
.hero--photo h1{font-size:clamp(32px,5.4vw,72px)}
.hero--photo .hero__lead{color:#D6DCE4;font-size:clamp(17px,1.5vw,21px)}
.hero--photo .hero__eyebrow{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}
.hero--photo .hero__trust{color:#C2CAD5}
.hero--photo .stats{background:rgba(13,16,19,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:rgba(255,255,255,.14);margin-bottom:0;border-bottom-left-radius:0;border-bottom-right-radius:0;border-bottom:0}
.hero--photo .stats span{color:#B9C2CE}
.hero--photo .stats li{border-right-color:rgba(255,255,255,.12)}

/* шапки внутренних страниц на фото */
.page-hero--photo{padding:clamp(56px,7vw,96px) 0}
.page-hero--photo .bg::after{background:linear-gradient(90deg,rgba(10,13,16,.78) 0%,rgba(10,13,16,.55) 60%,rgba(10,13,16,.35) 100%)}
.page-hero--photo h1{text-shadow:0 2px 24px rgba(0,0,0,.35)}
.page-hero--photo .crumbs{color:#B9C2CE}
.page-hero--photo .lead{color:#D6DCE4}
.page-hero--photo .page-hero__grid{grid-template-columns:minmax(0,1fr);max-width:860px}

/* CTA с фото слева */
.cta--photo::before{display:none}
.cta--photo .cta__text{color:#F2F4F7;overflow:hidden;isolation:isolate}
.cta--photo .cta__text h2,.cta--photo .cta__text p{color:#F2F4F7}
.cta--photo .cta__text .bg{top:-10%;bottom:-10%}
.cta--photo .cta__contacts a b,.cta--photo .cta__contacts span{color:#fff}

/* SEO-блок с фото */
.seo-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:40px 56px;align-items:start}
.seo-split__media{position:sticky;top:96px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.seo-split__media img{width:100%;height:auto;display:block}
@media (max-width:960px){
  .seo-split{grid-template-columns:minmax(0,1fr)}
  .seo-split__media{position:static}
  .hero--photo .stats li:nth-child(-n+2){border-bottom-color:rgba(255,255,255,.12)}
}
@media (max-width:640px){
  .bg{top:0;bottom:0}
  .hero--photo{min-height:0}
}

/* ---------- картинки: абсолютное позиционирование внутри боксов с пропорцией (надёжнее в Safari) */
.case__media,.dir__media,.hero__media,.page-hero__media,.about__media{position:relative}
.case__media img,.dir__media img,.hero__media img,.page-hero__media img,.about__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---------- тач-устройства и узкие экраны: без параллакса, размытия и анимаций появления */
@media (hover:none),(max-width:960px){
  .reveal{opacity:1;transform:none;transition:none}
  .bg{top:0;bottom:0}
  .bg img{will-change:auto;transform:none!important}
  .has-bg .step,.has-bg .card,.has-bg .client,.has-bg .factors,.has-bg .include,.hero--photo .stats{backdrop-filter:none;-webkit-backdrop-filter:none;background:rgba(20,24,30,.78)}
  .header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--bg)}
  .hero__badge{backdrop-filter:none;-webkit-backdrop-filter:none}
}

/* ---------- галерея фото ---------- */
.photos{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ph{position:relative;display:block;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);background:var(--surface);aspect-ratio:4/3}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.ph:hover img{transform:scale(1.05)}
.ph span{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;font-size:12.5px;font-weight:600;color:#fff;background:linear-gradient(180deg,transparent,rgba(10,13,16,.85));opacity:0;transition:opacity .25s}
.ph:hover span{opacity:1}
.photos--strip{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.photos{grid-template-columns:repeat(3,1fr)}.ph span{opacity:1;padding-top:18px;font-size:11.5px}}
@media (max-width:640px){.photos{grid-template-columns:repeat(2,1fr);gap:10px}}
/* лайтбокс */
.lb{position:fixed;inset:0;z-index:100;background:rgba(8,10,12,.94);display:flex;align-items:center;justify-content:center;padding:56px 64px}
.lb[hidden]{display:none}
.lb__fig{margin:0;max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb__fig img{max-width:100%;max-height:calc(100vh - 140px);border-radius:10px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb__fig figcaption{color:#C9D0D9;font-size:14px;font-weight:600;text-align:center}
.lb__close,.lb__nav{position:absolute;width:48px;height:48px;border-radius:12px;background:rgba(255,255,255,.1);color:#fff;font-size:30px;line-height:1;display:inline-flex;align-items:center;justify-content:center;transition:background .2s}
.lb__close:hover,.lb__nav:hover{background:var(--accent);color:#14100B}
.lb__close{top:16px;right:16px}
.lb__prev{left:12px;top:50%;transform:translateY(-50%)}
.lb__next{right:12px;top:50%;transform:translateY(-50%)}
@media (max-width:640px){.lb{padding:56px 8px 40px}.lb__nav{width:40px;height:40px;bottom:0;top:auto;transform:none}.lb__prev{left:12px}.lb__next{right:12px}.lb__fig img{max-height:calc(100vh - 150px)}}
/* видео в hero */
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s}
.hero__video.is-on{opacity:1}
@media (max-width:960px){.hero__video{display:none}}

/* ---------- виды работ (главная) ---------- */
.dirs--4{grid-template-columns:repeat(4,1fr);gap:16px}
.dir--sm .dir__body{padding:18px 18px 20px;gap:8px}
.dir--sm .dir__body h3{font-size:15px;line-height:1.2;overflow-wrap:anywhere;hyphens:auto}
.dir--sm .dir__body p{font-size:13.5px}
.dir--sm .dir__link{font-size:11px;margin-top:4px}
@media (max-width:960px){.dirs--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.dirs--4{grid-template-columns:repeat(2,1fr);gap:10px}.dir--sm .dir__body{padding:12px 12px 14px}.dir--sm .dir__body p{display:none}.dir--sm .dir__body h3{font-size:12.5px;text-transform:none;letter-spacing:0}}

/* ---------- широкая карточка проекта ---------- */
.case--wide{grid-column:1 / -1;flex-direction:row}
.case--wide .case__media{flex:0 0 56%;aspect-ratio:auto;min-height:360px}
.case--wide .case__body{padding:36px 40px;justify-content:center;gap:12px}
.case--wide .case__body h3{font-size:clamp(20px,2vw,26px)}
.case--wide .case__body p{font-size:16px}
.case--wide .case__meta{font-size:14px}
.case--wide .case__more{margin-top:8px;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.case--wide .case__more svg{width:16px;height:16px}
@media (max-width:960px){.case--wide{flex-direction:column}.case--wide .case__media{flex:none;aspect-ratio:2/1;min-height:0}.case--wide .case__body{padding:24px}}
@media (max-width:640px){.case--wide .case__media{aspect-ratio:3/2}.case--wide .case__body{padding:20px 22px}.case--wide .case__body h3{font-size:18px}}
