/* ============ NISADA — графит + золото ============ */
:root{
  --ink:#191E26;          /* графит-чернила, светлее прежнего #101318 */
  --coal:#212833;         /* тёмная секция */
  --steel:#2B3340;        /* карточки на тёмном */
  --paper:#F5F3EE;        /* тёплая бумага */
  --white:#FFFFFF;
  --gold:#C69B3A;
  --gold2:#E0BC63;
  --gold-grad:linear-gradient(115deg,#B8892E 0%,#E0BC63 55%,#C69B3A 100%);
  --tx:#20242B;           /* текст на светлом */
  --tx-soft:#565D68;
  --tx-inv:#F2EFE9;       /* текст на тёмном */
  --tx-inv-soft:#BAC1CC;
  --line-l:#E3DFD5;
  --line-d:rgba(255,255,255,.14);
  --disp:"Geologica","Segoe UI",sans-serif;
  --body:"Onest","Segoe UI",sans-serif;
  --hdr-h:74px;
  --rib:repeating-linear-gradient(90deg,rgba(255,255,255,.04) 0 2px,transparent 2px 26px);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{
  font-family:var(--body);color:var(--tx);background:var(--paper);
  line-height:1.6;font-size:16px;overflow-x:clip;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
[id]{scroll-margin-top:calc(var(--hdr-h) + 14px)}

.wrap{max-width:1220px;margin-inline:auto;padding-inline:clamp(20px,4vw,48px)}

/* ---- золотой треугольник (мотив из «A» логотипа) ---- */
.tri{
  display:inline-block;width:12px;height:11px;flex:none;
  background:var(--gold-grad);
  clip-path:polygon(50% 0,100% 100%,0 100%);
}

/* ---- прогресс чтения ---- */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:120;pointer-events:none}
.progress span{display:block;height:100%;width:0;background:var(--gold-grad)}

/* ============ ШАПКА ============ */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--hdr-h);
  background:transparent;transition:background .35s ease,box-shadow .35s ease;
}
.hdr.scrolled,body.menu-open .hdr{background:rgba(25,30,38,.96);box-shadow:0 8px 30px rgba(0,0,0,.28)}
.hdr-in{
  max-width:1220px;margin-inline:auto;height:100%;
  padding-inline:clamp(20px,4vw,48px);
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;position:relative;z-index:96}
.brand img{
  width:54px;height:auto;flex:none;
  background:var(--paper);padding:9px 11px;border-radius:13px;
  border:1px solid rgba(198,155,58,.45);box-shadow:0 4px 16px rgba(0,0,0,.35);
  transition:transform .3s ease,border-color .3s ease;
}
.brand:hover img{transform:translateY(-2px);border-color:var(--gold2)}
.brand-t{display:flex;flex-direction:column;line-height:1.05}
.brand-t i{font:600 10px/1 var(--disp);letter-spacing:.42em;color:var(--gold2);font-style:normal}
.brand-t b{font:800 21px/1.1 var(--disp);letter-spacing:.24em;color:#fff}

.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{
  color:rgba(255,255,255,.82);font:500 14px/1 var(--body);letter-spacing:.02em;
  padding:8px 2px;position:relative;transition:color .25s;
}
.nav a::after{
  content:"";position:absolute;left:2px;right:100%;bottom:2px;height:2px;
  background:var(--gold-grad);transition:right .3s ease;
}
.nav a:hover{color:#fff}
.nav a:hover::after{right:2px}
.nav .nav-cta{
  border:1px solid rgba(224,188,99,.55);border-radius:9px;padding:9px 16px;color:var(--gold2);
  white-space:nowrap;
}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{background:rgba(198,155,58,.14);color:var(--gold2)}

.hdr-right{display:flex;align-items:center;gap:12px;margin-left:auto;position:relative;z-index:96}
.nav + .hdr-right{margin-left:0}

/* переключатель языка — стандарт студии */
.lang{display:flex;gap:0;background:rgba(255,255,255,.16);border-radius:10px;padding:3px}
.lang button{
  border:0;background:transparent;border-radius:7px;cursor:pointer;
  padding:6px 13px;font:700 12px/1 var(--body);letter-spacing:.06em;
  color:rgba(255,255,255,.8);transition:background .25s,color .25s;
}
.lang button:hover{color:#fff}
.lang button.is-active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.18)}
.lang button:focus-visible{outline:2px solid currentColor;outline-offset:2px}

.wa-btn{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  color:#fff;border-radius:9px;padding:10px;font:600 13px/1 var(--body);
  transition:background .25s,border-color .25s;
}
.wa-btn span{display:none}
.wa-btn:hover{background:rgba(198,155,58,.2);border-color:rgba(224,188,99,.5)}

.tel-btn{
  display:flex;align-items:center;gap:8px;
  border:1px solid rgba(224,188,99,.5);border-radius:9px;padding:8px 14px;
  color:var(--gold2);font:700 13px/1 var(--body);letter-spacing:.02em;white-space:nowrap;
  transition:background .25s,border-color .25s,color .25s;
}
.tel-btn:hover{background:rgba(198,155,58,.16);border-color:var(--gold2);color:#fff}

.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:10px;border:0;background:transparent;cursor:pointer;
  position:relative;z-index:96;
}
.burger span{display:block;height:2px;width:100%;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* мобильное меню-оверлей */
.mnav{
  position:fixed;inset:0;z-index:90;background:#171C24;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
  overflow-y:auto;
}
body.menu-open .mnav{opacity:1;visibility:visible}
.mnav-in{
  min-height:100%;display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:calc(var(--hdr-h) + 24px) clamp(24px,7vw,60px) 48px;
}
.mnav-in a{
  color:var(--tx-inv);font:600 clamp(24px,6vw,32px)/1.2 var(--disp);
  padding:12px 0;border-bottom:1px solid var(--line-d);
  display:flex;align-items:center;gap:14px;
  transform:translateY(14px);opacity:0;transition:transform .4s ease,opacity .4s ease;
}
.mnav-in a::before{content:"";width:10px;height:9px;background:var(--gold-grad);clip-path:polygon(50% 0,100% 100%,0 100%);flex:none}
body.menu-open .mnav-in a{transform:none;opacity:1}
.mnav-in a:nth-child(2){transition-delay:.05s}
.mnav-in a:nth-child(3){transition-delay:.1s}
.mnav-in a:nth-child(4){transition-delay:.15s}
.mnav-in a:nth-child(5){transition-delay:.2s}
.mnav-in a:nth-child(6){transition-delay:.25s}
.mnav-cta{color:var(--gold2)!important;border-bottom:0!important}
.mnav-contacts{
  display:flex;flex-direction:column;gap:10px;margin-top:22px;
  opacity:0;transform:translateY(14px);transition:transform .4s ease .3s,opacity .4s ease .3s;
}
body.menu-open .mnav-contacts{opacity:1;transform:none}
.mnav-contacts a{
  font:700 17px/1 var(--body)!important;letter-spacing:.02em;
  padding:14px 18px!important;border:1px solid rgba(224,188,99,.45)!important;
  border-radius:11px;justify-content:center;opacity:1!important;transform:none!important;
  transition:background .25s!important;
}
.mnav-contacts a::before{display:none}
.mnav-tel{color:var(--gold2)!important}
.mnav-wa{color:#fff!important;border-color:rgba(255,255,255,.2)!important;background:rgba(255,255,255,.07)}

/* ============ КНОПКИ ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font:700 15px/1 var(--body);letter-spacing:.02em;border-radius:11px;
  padding:16px 28px;cursor:pointer;border:0;
  transition:transform .25s ease,box-shadow .25s ease,background .25s,border-color .25s;
}
.btn-gold{
  background:var(--gold-grad);color:#181205;
  box-shadow:0 10px 28px rgba(198,155,58,.32);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(198,155,58,.42)}
.btn-line{
  border:1px solid rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.05);
}
.btn-line:hover{border-color:var(--gold2);color:var(--gold2);transform:translateY(-2px)}
.btn-wide{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--gold2);outline-offset:3px}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  background:var(--ink);color:var(--tx-inv);overflow:hidden;
  padding:calc(var(--hdr-h) + 44px) 0 104px;
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-bg img{
  width:100%;height:100%;object-fit:cover;object-position:68% 42%;
  opacity:.88;filter:saturate(.72) contrast(1.02) brightness(1.12);
  transform:scale(1.06);
  animation:heroDrift 30s ease-in-out infinite alternate;
}
@keyframes heroDrift{
  from{transform:scale(1.06) translate3d(0,0,0)}
  to{transform:scale(1.15) translate3d(-1.6%,-1.8%,0)}
}
/* Затемнение держим ровно там, где лежит текст: слева плотно, справа кадр открыт. */
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(105% 80% at 76% 26%,rgba(224,188,99,.15) 0%,rgba(224,188,99,0) 60%),
    linear-gradient(100deg,rgba(20,25,32,.92) 14%,rgba(20,25,32,.6) 52%,rgba(20,25,32,.1) 100%),
    linear-gradient(0deg,rgba(20,25,32,.86) 0%,rgba(20,25,32,0) 40%);
}
.hero-rib{position:absolute;inset:0;z-index:1;background:var(--rib);pointer-events:none}

/* сквозной мотив — треугольник из «A» логотипа, вычерченный как на чертеже */
.hero-mark{
  position:absolute;z-index:1;right:clamp(-70px,-2vw,0px);top:50%;
  width:min(50vw,600px);height:auto;transform:translateY(-52%);
  pointer-events:none;overflow:visible;
}
.hero-mark .hm-l{
  stroke:var(--gold2);stroke-width:1.2;opacity:.24;
  stroke-dasharray:1200;stroke-dashoffset:1200;
  animation:markDraw 2.8s cubic-bezier(.2,.7,.3,1) .35s forwards;
}
.hero-mark .hm-2{opacity:.17;animation-delay:.75s}
.hero-mark .hm-3{opacity:.28;animation-delay:1.15s}
@keyframes markDraw{to{stroke-dashoffset:0}}

.hero-in{position:relative;z-index:2;width:100%}
.hero-over{
  display:flex;align-items:center;gap:10px;
  font:600 13px/1.3 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--gold2);
  margin-bottom:24px;
}
.hero-h1{font:800 clamp(30px,6.4vw,84px)/1.06 var(--disp);letter-spacing:.005em;color:#fff;text-wrap:balance}
.h1-line{display:block;overflow:hidden}
.h1-inner{display:inline-block}
.hero-h1 .gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{
  margin-top:26px;font-size:clamp(16px,1.5vw,19px);color:#DDE1E8;line-height:1.65;
  text-shadow:0 1px 18px rgba(16,20,26,.5);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}

/* подсказка прокрутки — вместо плиток-достижений, они живут в блоке доверия ниже */
.hero-scroll{
  display:inline-flex;align-items:center;gap:13px;margin-top:52px;
  font:600 12px/1 var(--body);letter-spacing:.16em;text-transform:uppercase;
  color:var(--tx-inv-soft);transition:color .3s ease;
}
.hero-scroll:hover{color:var(--gold2)}
.hero-scroll .hs-arrow{
  width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:50%;
  border:1px solid rgba(224,188,99,.5);color:var(--gold2);
  transition:border-color .3s ease,background .3s ease;
}
.hero-scroll:hover .hs-arrow{background:rgba(224,188,99,.12);border-color:var(--gold2)}
.hero-scroll .hs-arrow svg{width:13px;height:19px;animation:hsBob 2.1s ease-in-out infinite}
@keyframes hsBob{0%,100%{transform:translateY(-2px)}50%{transform:translateY(2px)}}

/* вертикальная подпись у правого края — балансирует композицию */
.hero-sign{
  position:absolute;z-index:2;right:22px;bottom:124px;
  transform:rotate(180deg);writing-mode:vertical-rl;
  font:600 11px/1 var(--body);letter-spacing:.3em;text-transform:uppercase;
  color:rgba(255,255,255,.34);pointer-events:none;
}
.hero-truss{
  position:absolute;left:0;right:0;bottom:-2px;z-index:1;width:100%;height:90px;opacity:.5;
}
.truss-line{stroke:var(--gold);stroke-width:1.6;stroke-dasharray:3400;stroke-dashoffset:3400}
.on .truss-line,
.truss-line.on{animation:dash 2.6s ease forwards}
@keyframes dash{to{stroke-dashoffset:0}}

/* ============ MARQUEE ============ */
.marquee{
  background:var(--gold-grad);color:#181205;overflow:hidden;
  transform:rotate(-1.2deg) scale(1.02);margin:-26px 0 0;position:relative;z-index:3;
  box-shadow:0 12px 34px rgba(0,0,0,.18);
}
.marquee-track{
  display:flex;align-items:center;gap:34px;width:max-content;
  padding:15px 0;animation:mq 30s linear infinite;
}
.marquee-track span{font:700 15px/1 var(--disp);letter-spacing:.22em;white-space:nowrap}
.marquee-track .tri{background:#181205;width:10px;height:9px}
@keyframes mq{to{transform:translateX(-50%)}}

/* ============ общие головы секций ============ */
.over{
  display:flex;align-items:center;gap:10px;
  font:600 13px/1.3 var(--body);letter-spacing:.16em;text-transform:uppercase;color:#96690f;
  margin-bottom:18px;
}
.over-l{color:var(--gold2)}
h2{font:700 clamp(30px,4.2vw,54px)/1.12 var(--disp);letter-spacing:.005em;text-wrap:balance}
.lead{margin-top:16px;font-size:clamp(16px,1.35vw,18.5px);color:var(--tx-soft);line-height:1.65}

/* ============ О КОМПАНИИ ============ */
.about{background:var(--paper);padding:110px 0 90px}
.about-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,64px);
  align-items:center;margin-top:44px;
}
.about-txt p{color:var(--tx-soft);line-height:1.7}
.about-txt p + p{margin-top:16px}
.about-img{position:relative}
.about-img img{
  border-radius:14px;width:100%;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 56px),calc(100% - 56px) 100%,0 100%);
  filter:saturate(.92) contrast(1.03);
}
.img-tri{
  position:absolute;right:-6px;bottom:-6px;width:44px;height:40px;
  background:var(--gold-grad);clip-path:polygon(100% 0,100% 100%,0 100%);
}
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:64px;
}
.stats li{
  background:#fff;border:1px solid var(--line-l);border-radius:14px;
  padding:26px 24px 22px;position:relative;overflow:hidden;
}
.stats li::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold-grad);
}
.stat-n{
  display:block;font:800 clamp(34px,3.4vw,46px)/1 var(--disp);
  background:linear-gradient(115deg,#8f6a1d,#C69B3A 60%,#a97f24);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:8px;white-space:nowrap;
}
.stat-n.sm{font-size:clamp(26px,2.4vw,34px);line-height:1.25}
.stats li > span{font-size:13.5px;color:var(--tx-soft);line-height:1.45;display:block}

/* ============ УСЛУГИ ============ */
.svc{background:#fff;padding:110px 0 40px}
.feat{padding:64px 0}
.feat-in{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,4.5vw,70px);
  align-items:center;
}
.feat-rev .feat-in{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.feat-rev .feat-txt{order:2}
.feat-rev .feat-media{order:1}
.feat-txt{position:relative}
.feat h3{font:700 clamp(26px,2.8vw,38px)/1.15 var(--disp)}
/* Вместо контурного номера — золотой штрих: ритм блока держит, цифрой не является. */
.feat-txt > h3::before{
  content:"";display:block;width:46px;height:3px;border-radius:2px;
  background:var(--gold-grad);margin-bottom:22px;
}
.feat-txt > p{margin-top:14px;color:var(--tx-soft);line-height:1.65}
.feat-list{margin-top:18px;display:grid;gap:9px}
.feat-list li{
  display:flex;align-items:baseline;gap:11px;font-size:15px;color:var(--tx);
}
.feat-list li::before{
  content:"";width:10px;height:9px;flex:none;transform:translateY(-1px);
  background:var(--gold-grad);clip-path:polygon(50% 0,100% 100%,0 100%);
}
.feat-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:24px;
  font:700 14px/1 var(--body);letter-spacing:.04em;color:#96690f;
  border-bottom:2px solid var(--gold);padding-bottom:5px;transition:gap .25s,color .25s;
}
.feat-link::after{content:"→"}
.feat-link:hover{gap:14px;color:#6e4c08}
.feat-media{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:16px;align-items:end}
.feat-media figure{border-radius:14px;overflow:hidden;position:relative}
.feat-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.9) contrast(1.04);transition:transform .6s ease}
.feat-media figure:hover img{transform:scale(1.04)}
.fm-a{aspect-ratio:4/4.4;clip-path:polygon(0 0,100% 0,100% calc(100% - 48px),calc(100% - 48px) 100%,0 100%);border-radius:14px}
.fm-b{aspect-ratio:4/3.1;margin-bottom:34px;box-shadow:0 18px 44px rgba(25,30,38,.16)}
.feat-rev .feat-media{grid-template-columns:5fr 7fr}
.feat-rev .fm-a{order:2}
.feat-rev .fm-b{order:1}

/* ============ РАБОТЫ ПО ЛИЦЕНЗИИ ============ */
.works{position:relative;background:var(--coal);color:var(--tx-inv);padding:110px 0;overflow:hidden}
.works-rib{position:absolute;inset:0;background:var(--rib);pointer-events:none}
.works h2{color:#fff}
.works .lead{color:var(--tx-inv-soft)}
.works .wrap{position:relative}
.works-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:52px;
}
.wcard{
  background:var(--steel);border:1px solid var(--line-d);border-radius:16px;
  padding:30px 26px 28px;position:relative;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
  transition:border-color .3s,transform .3s,background .3s;
}
.wcard:hover{transform:translateY(-5px);border-color:rgba(224,188,99,.45);background:#20262f}
.wico{width:44px;height:44px;stroke:var(--gold2);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}
.wcard h3{font:700 19px/1.25 var(--disp);color:#fff;margin-bottom:9px}
.wcard p{font-size:14px;color:var(--tx-inv-soft);line-height:1.6}

/* ============ ЭТАПЫ ============ */
.stages{background:var(--paper);padding:110px 0}
.stages-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(30px,4.5vw,70px);
  margin-top:48px;align-items:start;
}
.steps{position:relative;display:grid;gap:8px}
.steps::before{
  content:"";position:absolute;left:25px;top:18px;bottom:26px;width:2px;
  background:linear-gradient(180deg,var(--gold2),rgba(198,155,58,.15));
}
.steps li{
  display:flex;gap:22px;align-items:flex-start;position:relative;
  padding:14px 0;
}
.steps b{
  flex:none;width:52px;height:48px;display:grid;place-items:center;
  background:var(--ink);color:var(--gold2);font:800 16px/1 var(--disp);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
  position:relative;z-index:1;
}
.steps h3{font:700 19px/1.3 var(--disp)}
.steps p{margin-top:5px;font-size:14.5px;color:var(--tx-soft);line-height:1.6}
.stages-media{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;position:sticky;top:calc(var(--hdr-h) + 20px);
}
.stages-media figure{border-radius:14px;overflow:hidden}
.stages-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.88) contrast(1.05)}
.stages-media figure:nth-child(1){aspect-ratio:4/3}
.stages-media figure:nth-child(2){aspect-ratio:4/3}
.stages-media .tall{grid-column:1/-1;aspect-ratio:16/8.4;clip-path:polygon(0 0,100% 0,100% calc(100% - 40px),calc(100% - 40px) 100%,0 100%)}

/* ============ ЛИЦЕНЗИЯ ============ */
.lic{background:#fff;padding:110px 0}
.lic-card{
  margin-top:46px;background:var(--paper);border:1px solid var(--line-l);border-radius:18px;
  padding:clamp(26px,4vw,52px);position:relative;overflow:hidden;
}
.lic-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--gold-grad)}
.lic-card::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:190px;height:170px;opacity:.1;
  background:var(--gold-grad);clip-path:polygon(50% 0,100% 100%,0 100%);
}
.lic-head{display:flex;align-items:center;gap:20px;padding-bottom:26px;border-bottom:1px dashed #D8D2C2;margin-bottom:8px}
.lic-emblem img{width:72px;height:auto}
.lic-kicker{font:600 12px/1.3 var(--body);letter-spacing:.2em;text-transform:uppercase;color:#96690f}
.lic-num{font:800 clamp(26px,3.4vw,40px)/1.1 var(--disp);color:var(--ink)}
.lic-rows{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(24px,4vw,56px)}
.lic-rows > div{
  display:grid;gap:4px;padding:16px 0;border-bottom:1px solid #E7E2D6;
}
.lic-rows dt{font:600 12px/1.3 var(--body);letter-spacing:.12em;text-transform:uppercase;color:#96690f}
.lic-rows dd{font-size:15.5px;color:var(--tx);line-height:1.5}

/* ============ КОНТАКТЫ ============ */
.ct{position:relative;background:var(--ink);color:var(--tx-inv);padding:110px 0;overflow:hidden}
.ct-rib{position:absolute;inset:0;background:var(--rib);pointer-events:none}
.ct .wrap{position:relative}
.ct h2{color:#fff}
.ct .lead{color:var(--tx-inv-soft)}
.ct-grid{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(30px,4.5vw,70px);
  margin-top:48px;align-items:start;
}
.form{display:grid;gap:18px}
.field{display:grid;gap:7px}
.field label{font:600 13px/1.3 var(--body);letter-spacing:.06em;text-transform:uppercase;color:var(--tx-inv-soft)}
.field input,.field select,.field textarea{
  width:100%;background:var(--steel);border:1px solid var(--line-d);border-radius:11px;
  color:#fff;font:500 15px/1.4 var(--body);padding:14px 16px;
  transition:border-color .25s,background .25s;appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23E0BC63' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
.field textarea{resize:vertical;min-height:100px}
.field input::placeholder,.field textarea::placeholder{color:#5B626D}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#222935}
.field.bad input{border-color:#C0574A}
.ferr{display:none;font-size:12.5px;color:#E08273}
.field.bad .ferr{display:block}
.form-ok{
  background:rgba(198,155,58,.1);border:1px solid rgba(224,188,99,.4);border-radius:12px;
  padding:20px 22px;
}
.form-ok b{font:700 17px/1.4 var(--disp);color:var(--gold2)}
.form-ok p{margin-top:5px;font-size:14px;color:var(--tx-inv-soft)}
.ct-info{display:grid;gap:26px;align-content:start}
.ct-block h3{font:700 13px/1.3 var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--gold2);margin-bottom:7px}
.ct-block p{color:var(--tx-inv);font-size:16px;line-height:1.55;margin-bottom:10px}
.ct-tel{
  display:inline-block;font:800 clamp(21px,2.4vw,26px)/1.2 var(--disp);
  letter-spacing:.02em;color:#fff;position:relative;
}
.ct-tel::after{content:"";position:absolute;left:0;right:100%;bottom:-4px;height:2px;background:var(--gold-grad);transition:right .3s ease}
.ct-tel:hover::after{right:0}
.ct-deco{width:min(300px,80%);margin-top:8px;opacity:.4}

/* ============ ПОДВАЛ ============ */
.ftr{background:var(--paper)}
.ftr-in{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(30px,5vw,80px);
  padding-top:64px;padding-bottom:44px;align-items:start;
}
.ftr-brand img{width:min(240px,60vw)}
.ftr-cols{display:grid;gap:26px}
.ftr-nav{display:flex;flex-wrap:wrap;gap:8px 26px}
.ftr-nav a{font:600 14px/1.4 var(--body);color:var(--tx);transition:color .25s}
.ftr-nav a:hover{color:#96690f}
.ftr-req p{font-size:14px;color:var(--tx-soft);line-height:1.7}
.ftr-note{font-size:12.5px!important;color:#9AA0A9!important;margin-top:8px}
.ftr-bot{border-top:1px solid var(--line-l);padding:18px 0}
.ftr-bot p{font-size:13px;color:var(--tx-soft)}

/* ============ TOAST ============ */
.toast{
  position:fixed;left:50%;bottom:26px;transform:translate(-50%,16px);z-index:130;
  display:flex;align-items:center;gap:12px;
  background:rgba(18,22,28,.97);border:1px solid rgba(224,188,99,.55);border-radius:13px;
  padding:15px 22px;box-shadow:0 16px 44px rgba(0,0,0,.4);
  opacity:0;transition:opacity .3s ease,transform .3s ease;
  max-width:min(92vw,480px);
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast p{color:#fff;font-size:14.5px;line-height:1.5}

/* ============ REVEAL-анимации ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.on{opacity:1;transform:none}
.reveal-img{opacity:0;clip-path:inset(0 0 14% 0);transform:translateY(22px);transition:opacity .8s ease,transform .8s ease,clip-path .8s ease}
.reveal-img.on{opacity:1;transform:none;clip-path:inset(0 0 0 0)}
.reveal-line{transform:translateY(110%);transition:transform .85s cubic-bezier(.22,.75,.25,1)}
.reveal-line.on{transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.42s}

/* ============ АДАПТИВ ============ */
@media (max-width:1180px){
  .nav{display:none}
  .burger{display:flex}
  .nav + .hdr-right{margin-left:auto}
  .wa-btn span{display:none}
  .wa-btn{padding:10px}
  .tel-btn span{display:none}
  .tel-btn{padding:10px}
}
@media (max-width:960px){
  /* на планшете и телефоне текст лежит поверх всего кадра — гасим фото по вертикали */
  .hero-bg::after{
    background:
      radial-gradient(90% 55% at 72% 22%,rgba(224,188,99,.14) 0%,rgba(224,188,99,0) 62%),
      linear-gradient(180deg,rgba(20,25,32,.78) 0%,rgba(20,25,32,.52) 34%,rgba(20,25,32,.94) 100%);
  }
  .hero-bg img{object-position:64% 40%}
  .hero-mark{width:min(86vw,520px);right:-22vw;top:34%}
  .hero-sign{display:none}
  .about-grid,.stages-grid,.ct-grid{grid-template-columns:1fr}
  .feat-in,.feat-rev .feat-in{grid-template-columns:1fr}
  .feat-rev .feat-txt{order:1}
  .feat-rev .feat-media{order:2}
  .works-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .lic-rows{grid-template-columns:1fr}
  .stages-media{position:static}
  .feat{padding:46px 0}
  .about,.svc,.works,.stages,.lic,.ct{padding:80px 0}
  .svc{padding-bottom:30px}
}
@media (max-width:560px){
  .works-grid{grid-template-columns:1fr}
  .wa-btn{display:none}
  .hdr-in{gap:14px}
  .hdr-right{gap:8px}
  .brand{gap:9px}
  .lang button{padding:6px 11px}
  .hero{padding-bottom:86px}
  .hero-cta .btn{width:100%}
  .hero-scroll{margin-top:38px;font-size:11px;letter-spacing:.12em}
  .feat-media{grid-template-columns:1fr;align-items:stretch}
  .fm-a{aspect-ratio:4/3.4}
  .fm-b{margin-bottom:0;aspect-ratio:4/2.7}
  .feat-rev .fm-a{order:1}
  .feat-rev .fm-b{order:2}
  .stages-media{grid-template-columns:1fr 1fr}
  .brand img{width:46px;padding:7px 9px;border-radius:11px}
  .brand-t b{font-size:18px;letter-spacing:.18em}
  .marquee-track{gap:22px;padding:12px 0}
  .marquee-track span{font-size:13px}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stats li{padding:18px 16px 16px}
  .ftr-in{grid-template-columns:1fr}
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal,.reveal-img,.reveal-line{opacity:1;transform:none;clip-path:none;transition:none}
  .marquee-track{animation:none;width:auto;flex-wrap:wrap;justify-content:center}
  .truss-line{stroke-dashoffset:0;animation:none}
  .hero-bg img{animation:none;transform:scale(1.04)}
  .hero-mark .hm-l{stroke-dashoffset:0;animation:none}
  .hero-scroll .hs-arrow svg{animation:none}
  .mnav,.mnav-in a,.hdr,.btn,.feat-media img{transition:none}
}