/* ЛИТЬЁ ДИЗАЙН ГРУПП — общие стили. Тема: бронза и музейный свет */
:root{
  --r:2px; --max:1280px; --ease:cubic-bezier(0.16,1,0.3,1);
  --bg:#131009; --bg2:#1B1710; --bg3:#221D14; --text:#F0EADC; --muted:#AFA48E;
  --accent:#C79A5B; --accent-soft:#8E6C3C; --accent-text:#171204; --line:rgba(199,154,91,.22); --line2:rgba(199,154,91,.4);
  --font-display:'Prata',Georgia,serif; --disp-weight:400; --shadow:0 24px 60px rgba(0,0,0,.55);
  --hero-glow:radial-gradient(1200px 600px at 78% 10%, rgba(199,154,91,.13), transparent 60%);
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:clip}
body{background:var(--bg);color:var(--text);font:16px/1.65 'Manrope',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:clamp(20px,3vw,32px)}
h1,h2,h3{font-family:var(--font-display);font-weight:var(--disp-weight);line-height:1.12;letter-spacing:-.005em}
h2{font-size:clamp(1.7rem,3vw,2.5rem);max-width:24ch}
h3{font-size:1.15rem}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,'Cascadia Mono',Consolas,monospace;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.lede{color:var(--muted);max-width:62ch;margin-top:16px;font-size:1.02rem}
section{padding-block:clamp(4.5rem,9vw,7.5rem)}
.tight{padding-top:0}
.grain{position:fixed;inset:0;pointer-events:none;opacity:.045;z-index:100;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E")}
/* signature: чеканный шов */
.seam{position:relative;padding-left:28px}
.seam::before{content:"";position:absolute;left:1px;top:.18em;bottom:-2px;width:2px;background:linear-gradient(180deg,var(--accent),transparent 94%)}
.seam::after{content:"";position:absolute;left:-3px;top:.18em;width:9px;height:9px;background:var(--accent);transform:rotate(45deg)}
.kicker{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
/* header */
header{position:sticky;top:0;z-index:40;background:var(--bg);border-bottom:1px solid var(--line)}
@supports (backdrop-filter:blur(1px)){header{background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(12px)}}
.nav{display:flex;align-items:center;gap:16px;height:72px;flex-wrap:nowrap;min-width:0}
.logo{font-family:var(--font-display);font-weight:600;font-size:.98rem;letter-spacing:.05em;text-transform:uppercase;text-decoration:none;white-space:nowrap}
.logo em{font-style:normal;color:var(--accent)}
.menu{display:flex;gap:15px;margin-inline:auto;flex-wrap:nowrap;white-space:nowrap}
.menu a{text-decoration:none;color:var(--muted);font-size:.9rem;transition:color .2s;padding-block:6px;border-bottom:1px solid transparent}
.menu a:hover{color:var(--text)}
.menu a[aria-current="page"]{color:var(--text);border-bottom-color:var(--accent)}
.tel{text-decoration:none;font-weight:700;font-size:.92rem;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--accent);color:var(--accent-text);border:0;border-radius:var(--r);padding:16px 26px;font-weight:800;font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;cursor:pointer;min-height:48px;transition:transform .2s var(--ease),background .2s,box-shadow .25s}
.btn:hover{background:var(--accent-soft);box-shadow:0 8px 24px rgba(0,0,0,.25)}
.btn:active{transform:translateY(1px)}
.btn.small{padding:11px 15px;min-height:44px;font-size:.74rem;white-space:nowrap}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line2);box-shadow:none}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);background:transparent}
:where(a,button,summary,input,textarea):focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);color:var(--text);width:44px;height:44px;cursor:pointer;font-size:1.1rem}
.menu-m{display:none;flex-direction:column;gap:2px;padding:10px 24px 20px;border-top:1px solid var(--line)}
.menu-m a{text-decoration:none;padding:11px 0;color:var(--muted)}
.menu-m.open{display:flex}
/* видео-hero главной */
section.vhero{padding-block:0}
.vhero{position:relative;min-height:clamp(520px,calc(100dvh - 72px),820px);display:grid;align-items:center;overflow:clip;color:#F2ECDD;background:#0E0B07}
.vhero video,.vhero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.6) saturate(1.05)}
.vhero .poster{background:url() center/cover}
.vhero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,7,3,.9) 0%,rgba(10,7,3,.62) 46%,rgba(10,7,3,.28) 100%),linear-gradient(transparent 72%,var(--bg))}
.vhero .wrap{position:relative;z-index:2;width:100%;padding-block:clamp(2rem,4vw,3rem)}
.vhero .kicker{color:#CBBFA6}
.vhero h1{font-size:clamp(1.8rem,3.4vw,2.8rem);max-width:21ch;margin-block:16px 14px;text-wrap:balance}
.vhero .sub{color:#D8CDB8;max-width:52ch;margin-bottom:24px;font-size:1.03rem}
.vhero .bridge{color:#CBBFA6}
.vhero .live{position:absolute;right:clamp(20px,3vw,32px);bottom:18px;z-index:2;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:#CBBFA6;display:flex;gap:8px;align-items:center}
.vhero .live::before{content:"";width:7px;height:7px;background:var(--accent);transform:rotate(45deg)}
@media (prefers-reduced-motion: reduce){.vhero video{display:none}}
/* hero главной */
.hero{position:relative;padding-block:clamp(3.5rem,7vw,6.5rem);background:var(--hero-glow)}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,80px);align-items:center}
.hero h1{font-size:clamp(1.85rem,3.4vw,2.9rem);max-width:20ch;margin-block:20px 18px}
.sub{color:var(--muted);max-width:52ch;margin-bottom:30px;font-size:1.04rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.bridge{margin-top:26px;font-size:.96rem;color:var(--muted)}
.bridge a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--line2);padding-bottom:2px;transition:border-color .2s}
.bridge a:hover{border-bottom-color:var(--accent)}
.hero-img{position:relative}
.hero-img::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1px solid var(--line);border-radius:var(--r);pointer-events:none}
.hero-img img{position:relative;border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--shadow);aspect-ratio:4/5;object-fit:cover;width:100%}
.hero-img figcaption{position:absolute;left:16px;bottom:16px;z-index:2;background:rgba(12,9,4,.68);color:#F0EADC;padding:9px 14px;font-size:.78rem;border-radius:var(--r)}
@supports (backdrop-filter:blur(1px)){.hero-img figcaption{backdrop-filter:blur(8px)}}
/* page-hero внутренних страниц */
.phero{padding-block:clamp(3rem,6vw,5rem);background:var(--hero-glow);border-bottom:1px solid var(--line)}
.phero h1{font-size:clamp(1.8rem,3.4vw,2.8rem);max-width:22ch;margin-block:18px 14px}
.crumbs{font-size:.82rem;color:var(--muted)}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--text)}
/* marquee */
.marq{border-block:1px solid var(--line);padding-block:16px;overflow:hidden;position:relative;background:var(--bg2)}
.marq .track{display:flex;gap:56px;white-space:nowrap;width:max-content;animation:marq 40s linear infinite}
.marq span{font-size:.82rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.marq span::after{content:"◆";margin-left:56px;color:var(--accent);font-size:.5rem;vertical-align:middle}
@keyframes marq{to{transform:translateX(-50%)}}
/* cases */
.cases-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;margin-top:48px}
.case{position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2)}
.case img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.case:hover img{transform:scale(1.035)}
.case figcaption{position:absolute;inset:auto 0 0 0;padding:52px 18px 16px;background:linear-gradient(transparent,rgba(8,6,2,.88));color:#F0EADC}
.case b{display:block;font-family:var(--font-display);font-weight:600;font-size:1.08rem;line-height:1.25}
.case .meta{font-size:.76rem;opacity:.85;margin-top:6px;letter-spacing:.02em}
.c-a{grid-column:span 2;aspect-ratio:4/3}
.c-c{grid-column:span 2;grid-row:span 2}
.c-d{grid-column:span 3;aspect-ratio:16/9}
.after-cases{margin-top:30px}
/* digits */
.digits{background:var(--bg2);border-block:1px solid var(--line)}
.digits ul{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:38px 44px;margin-top:44px;padding:0}
.digits b{display:block;font-family:var(--font-display);font-weight:var(--disp-weight);font-size:clamp(1.7rem,2.8vw,2.4rem);color:var(--accent);margin-bottom:6px}
.digits li{border-top:1px solid var(--line);padding-top:16px;color:var(--muted);font-size:.94rem}
/* directions */
.dirs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.dir{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2);text-decoration:none;display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s}
.dir:hover{transform:translateY(-5px);border-color:var(--line2)}
.dir .im{overflow:hidden}
.dir img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .7s var(--ease)}
.dir:hover img{transform:scale(1.04)}
.dir div.tx{padding:20px 20px 22px}
.dir b{font-family:var(--font-display);font-weight:600;font-size:1.12rem}
.dir p{color:var(--muted);font-size:.9rem;margin-top:8px;line-height:1.55}
.dir .go{margin-top:12px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.dir.hl{outline:1px solid var(--accent)}
.dir.hl b{color:var(--accent)}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px);align-items:center}
.split img{border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--shadow);width:100%}
.names{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.92rem}
/* steps */
.steps{list-style:none;padding:0;margin-top:48px;display:grid;gap:0}
.steps li{display:grid;grid-template-columns:72px 1fr;gap:20px;padding-block:24px;border-bottom:1px solid var(--line)}
.steps li:last-child{border-bottom:0}
.steps .n{font-family:ui-monospace,monospace;color:var(--accent);font-size:1rem;position:relative;padding-left:28px}
.steps .n::before{content:"";position:absolute;left:9px;top:-24px;bottom:-24px;width:2px;background:var(--line)}
.steps .n::after{content:"";position:absolute;left:5px;top:.3em;width:9px;height:9px;background:var(--accent);transform:rotate(45deg)}
.steps li:first-child .n::before{top:.3em}
.steps li:last-child .n::before{bottom:auto;height:calc(.3em + 24px)}
.steps b{font-family:var(--font-display);font-weight:600;font-size:1.12rem}
.steps p{color:var(--muted);font-size:.95rem;max-width:65ch;margin-top:6px}
/* production */
.prod-hero{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line2);margin-top:48px;box-shadow:var(--shadow)}
.prod-hero img{width:100%;aspect-ratio:21/9;object-fit:cover}
.prod-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:22px}
.prod-row figure{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2)}
.prod-row img{aspect-ratio:4/3;object-fit:cover;width:100%}
.prod-row.first{margin-top:48px}
.prod-row figcaption{padding:12px 16px;font-size:.86rem;color:var(--muted)}
/* price */
.price{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,80px)}
.factors{list-style:none;padding:0;display:grid;gap:14px}
.factors li{border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:var(--r);padding:18px 20px;background:var(--bg2)}
.factors b{font-family:var(--font-display);font-weight:600;font-size:1.05rem}
.factors span{display:block;color:var(--muted);font-size:.9rem;margin-top:3px}
/* trust */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:48px}
.trust figure{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--bg2)}
.trust img{aspect-ratio:3/4;object-fit:cover;width:100%}
.trust figcaption{padding:16px 18px;font-size:.9rem;color:var(--muted);line-height:1.5}
.trust-extra{margin-top:24px;color:var(--muted);font-size:.95rem;max-width:70ch}
/* faq */
details{border-bottom:1px solid var(--line)}
details summary{cursor:pointer;list-style:none;padding-block:20px;font-family:var(--font-display);font-weight:600;font-size:1.1rem;display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:44px}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--accent);font-size:1.4rem;flex-shrink:0;font-family:'Manrope',sans-serif}
details[open] summary::after{content:"–"}
details p{padding:0 0 20px;color:var(--muted);max-width:70ch}
.faq-list{margin-top:40px}
/* gallery (проекты) */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.gal .case{aspect-ratio:4/3}
.gal-h{margin-top:56px}
/* form */
.lead{background:var(--bg2);border-block:1px solid var(--line)}
.lead .inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,80px)}
form{display:grid;gap:16px}
label{font-size:.88rem;font-weight:700}
input,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);color:var(--text);padding:14px 15px;font:inherit;min-height:48px;transition:border-color .2s}
input:hover,textarea:hover{border-color:var(--line2)}
textarea{min-height:92px;resize:vertical}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.7}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--muted);font-weight:400}
.check input{width:18px;min-height:18px;height:18px;margin-top:2px}
.form-note{font-size:.83rem;color:var(--muted)}
.err{color:#E06A4F;font-size:.84rem;display:none}
.field.bad .err{display:block}
.field.bad input{border-color:#E06A4F}
.success{display:none;border:1px solid var(--accent);border-radius:var(--r);padding:22px;margin-top:6px}
.success a{color:var(--accent)}
/* footer */
footer{border-top:1px solid var(--line);padding-block:44px;color:var(--muted);font-size:.9rem;background:var(--bg2)}
footer .cols{display:flex;flex-wrap:wrap;gap:26px 56px;justify-content:space-between}
footer a{color:var(--muted)}
footer a:hover{color:var(--text)}
/* prose (тезисные страницы) */
.prose{max-width:72ch}
.prose h2{margin-top:44px}
.prose p{color:var(--muted);margin-top:14px}
.prose ul{color:var(--muted);margin:14px 0 0 20px;display:grid;gap:8px}
/* reveal */
@media (prefers-reduced-motion: no-preference){
  .rv{opacity:0;transform:translateY(26px);transition:opacity .65s var(--ease),transform .65s var(--ease);transition-delay:calc(var(--i,0)*60ms)}
  .rv.in{opacity:1;transform:none}
}
@media (prefers-reduced-motion: reduce){ .marq .track{animation:none} }
/* адаптив шапки: ≥1440 всё; 1280–1439 без телефона; <1280 бургер */
.nav .tel{display:none}
@media (min-width:1440px){ .nav .tel{display:inline} }
@media (max-width:1279px){ .menu{display:none} .burger{display:block;margin-left:auto} }
/* адаптив */
@media (max-width:900px){
  .hero .wrap,.split,.price,.lead .inner{grid-template-columns:1fr}
  .nav .btn.small{display:none}
  .hero-img{order:-1}
  .hero-img::before{display:none}
  .hero-img img{aspect-ratio:4/3}
  .cases-grid{grid-template-columns:1fr 1fr}
  .c-a,.c-c,.c-d{grid-column:span 2;grid-row:auto;aspect-ratio:4/3}
  .digits ul{grid-template-columns:1fr 1fr}
  .dirs,.trust,.prod-row,.gal{grid-template-columns:1fr}
  .nav .tel{display:none}
}
@media (max-width:600px){ .digits ul{grid-template-columns:1fr} .hero-cta .btn{width:100%} }

/* приманка для ботов — не видна ни глазам, ни скринридеру */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
/* тач-цель согласия: было 15x18, норма 24x24 */
.check input{width:24px;height:24px;min-height:24px;min-width:24px;margin-top:0;accent-color:var(--accent);cursor:pointer}
.check{align-items:center;gap:12px}
.check.bad{color:#E06A4F}
.check.bad input{outline:2px solid #E06A4F;outline-offset:2px}
.check .err{display:none;flex-basis:100%}
.check.bad .err{display:block}
.send-error{margin-top:4px}
/* текущий пункт в мобильном меню */
.menu-m a[aria-current="page"]{color:var(--text)}

/* подпись к видео: на телефоне это лишняя строка на первом экране */
@media (max-width:600px){ .vhero .live{display:none} }