/* UE Logistic — основной стиль */
:root{
  --navy:#0A1830; --navy-2:#10213F; --ink:#0B1222; --blue:#1F5BFF; --blue-2:#3D74FF; --blue-soft:#E8EFFF;
  --sky:#EEF3FA; --line:#DCE3EE; --muted:#5B6678; --white:#fff; --ok:#16A34A;
  --radius:4px; --shadow:0 18px 40px -18px rgba(10,24,48,.35);
  --font-h:"Montserrat",system-ui,sans-serif; --font-b:"Inter",system-ui,sans-serif;
  --wrap:1240px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);color:var(--ink);background:#fff;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 32px}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.05;letter-spacing:-.02em}
.eyebrow{font-family:var(--font-h);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.eyebrow b{color:var(--blue)}
.section{padding:110px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:48px;flex-wrap:wrap}
.section-head h2{font-size:clamp(34px,4.4vw,56px);font-weight:800}
.side-note{display:flex;align-items:center;gap:14px;color:var(--muted);font-size:15px}
.side-note::before{content:"";width:40px;height:1.5px;background:var(--blue)}
.lead{font-size:clamp(17px,1.6vw,22px);color:#2A3447}

/* ---------- Кнопки ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:14px;font-family:var(--font-b);font-weight:600;font-size:16px;padding:17px 28px;border-radius:var(--radius);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;will-change:transform;isolation:isolate}
.btn .arr{display:inline-flex;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(6px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 28px -10px rgba(31,91,255,.7)}
.btn-primary::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease);z-index:-1}
.btn-primary:hover::before{transform:translateX(120%)}
.btn-primary:hover{box-shadow:0 18px 36px -12px rgba(31,91,255,.85)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--blue)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-sm{padding:12px 20px;font-size:14px}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.45);transform:scale(0);animation:ripple .7s ease-out forwards;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}
.link-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--blue);padding-bottom:4px;position:relative}
.link-arrow::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:currentColor;transform-origin:left;transition:transform .4s var(--ease)}
.link-arrow:hover::after{transform:scaleX(.35)}
.link-arrow .arr{transition:transform .35s var(--ease)}
.link-arrow:hover .arr{transform:translateX(6px)}

/* ---------- Шапка ---------- */
.header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .35s,box-shadow .35s,padding .35s;padding:18px 0}
.header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line);padding:10px 0}
.header .wrap{display:flex;align-items:center;gap:32px;max-width:1400px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--font-h);font-weight:800;letter-spacing:.04em;color:var(--blue);font-size:17px;white-space:nowrap}
.logo svg{height:40px;width:auto;transition:transform .5s var(--ease)}
.logo:hover svg{transform:skewX(-8deg) translateX(3px)}
.nav{display:flex;gap:6px;margin:0 auto}
.nav a{position:relative;padding:10px 16px;font-size:15px;font-weight:500;color:#1C2536;border-radius:var(--radius);transition:color .25s}
.nav a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.nav a:hover::after,.nav a.active::after{transform:scaleX(1);transform-origin:left}
.nav a.active{color:var(--blue)}
.lang{font-size:14px;font-weight:600;color:#8A94A6;display:flex;gap:6px}
.lang button{padding:4px 2px;transition:color .2s}
.lang button.on{color:var(--blue)}
.lang button:hover{color:var(--ink)}
.burger{display:none;width:44px;height:44px;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:2px;background:var(--ink);transition:transform .35s var(--ease),opacity .2s}
.burger span:nth-child(1){top:15px}.burger span:nth-child(2){top:21px}.burger span:nth-child(3){top:27px}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-start;padding-top:120px;overflow:hidden;background:linear-gradient(180deg,#DCE7F5 0%,#EEF3FA 45%,#F7F9FC 70%)}
.hero-photo{position:absolute;inset:0;background-size:cover;background-position:center 60%;opacity:0;transition:opacity 1.2s;transform:scale(1.06)}
.has-photo .hero-photo{opacity:1;animation:kenburns 22s ease-in-out infinite alternate}
.has-photo .scene{opacity:0}
@keyframes kenburns{to{transform:scale(1.14) translate(-1.5%,-1%)}}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(247,249,252,.92) 0%,rgba(247,249,252,.55) 38%,rgba(247,249,252,0) 65%)}
.hero .wrap{position:relative;z-index:3;width:100%}
.hero h1{font-size:clamp(54px,9.2vw,138px);font-weight:900;line-height:.92;letter-spacing:-.045em;margin:18px 0 20px}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
.hero h1 .line span{display:inline-block;transform:translateY(110%);animation:rise 1.1s var(--ease) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.15s}
@keyframes rise{to{transform:none}}
.hero .lead{opacity:0;animation:fade .9s .55s forwards;max-width:640px}
.hero-actions{display:flex;gap:36px;align-items:center;margin-top:34px;opacity:0;animation:fade .9s .75s forwards;flex-wrap:wrap}
@keyframes fade{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-side{position:absolute;right:32px;top:130px;z-index:3;border-left:1.5px solid #B9C4D6;padding-left:18px;font-family:var(--font-h);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#435067;max-width:220px;opacity:0;animation:fade .9s 1s forwards}
.hero-side .num{color:var(--blue);display:block;margin-bottom:6px}
.scene{position:absolute;left:0;right:0;bottom:0;height:62%;z-index:1;transition:opacity 1s;pointer-events:none}
.scene svg{position:absolute;bottom:0;left:0;width:100%;height:100%}
.layer{will-change:transform}
.train-track{position:absolute;left:0;right:0;bottom:9%;height:150px;z-index:2;pointer-events:none}
.train{position:absolute;bottom:14px;left:0;display:flex;gap:6px;animation:drive 34s linear infinite;width:max-content}
.train svg{height:118px;width:auto;filter:drop-shadow(0 12px 10px rgba(10,24,48,.18))}
@keyframes drive{from{transform:translateX(100vw)}to{transform:translateX(-100%)}}
.train:hover{animation-play-state:paused}
.rails{position:absolute;left:0;right:0;bottom:0;height:22px;background:
  linear-gradient(#6B5848,#6B5848) 0 3px/100% 3px no-repeat,
  linear-gradient(#8A7563,#8A7563) 0 12px/100% 3px no-repeat,
  repeating-linear-gradient(90deg,#B9B2A8 0 18px,transparent 18px 34px) 0 6px/100% 12px no-repeat;
  animation:sleepers 1s linear infinite}
@keyframes sleepers{to{background-position:0 3px,0 12px,-34px 6px}}
.wheel{transform-box:fill-box;transform-origin:center;animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(-360deg)}}
.hero-foot{position:absolute;left:0;right:0;bottom:22px;z-index:4}
.hero-foot .wrap{display:flex;justify-content:space-between;align-items:center}
.slide-label{display:flex;align-items:center;gap:16px;font-family:var(--font-h);font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(10,24,48,.55);backdrop-filter:blur(6px);padding:12px 18px;border-left:2px solid #fff}
.scroll-cue{width:26px;height:42px;border:1.5px solid rgba(10,24,48,.4);border-radius:14px;position:relative}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:2px;background:var(--blue);transform:translateX(-50%);animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

/* ---------- Тёмная полоса преимуществ ---------- */
.strip{background:var(--navy);color:#fff;position:relative;z-index:5}
.strip .wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.strip-item{padding:44px 36px 48px;position:relative;transition:background .4s}
.strip-item+.strip-item{border-left:1px solid rgba(255,255,255,.12)}
.strip-item::before{content:"";display:block;width:28px;height:3px;background:var(--blue);margin-bottom:22px;transition:width .5s var(--ease)}
.strip-item:hover{background:var(--navy-2)}
.strip-item:hover::before{width:72px}
.strip-item h3{font-size:clamp(22px,2.2vw,30px);font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:14px}
.strip-item p{color:#A9B6CC;font-size:16px;max-width:320px}
.strip-item .ico{width:34px;height:34px;color:var(--blue-2)}

/* ---------- Иконки ---------- */
.ico{width:28px;height:28px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.ico path,.ico circle,.ico rect,.ico line,.ico polyline{stroke-dasharray:var(--len,120);stroke-dashoffset:0}
.js .reveal .ico path,.js .reveal .ico circle,.js .reveal .ico rect,.js .reveal .ico line,.js .reveal .ico polyline{stroke-dashoffset:var(--len,120);transition:stroke-dashoffset 1.6s var(--ease) .2s}
.js .reveal.in .ico path,.js .reveal.in .ico circle,.js .reveal.in .ico rect,.js .reveal.in .ico line,.js .reveal.in .ico polyline{stroke-dashoffset:0}
.ico-box{width:64px;height:64px;border-radius:var(--radius);display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);transition:background .4s,color .4s,transform .5s var(--ease)}
.ico-box .ico{width:30px;height:30px}
.card:hover .ico-box,.adv:hover .ico-box{background:var(--blue);color:#fff;transform:rotate(-6deg) scale(1.06)}
.card:hover .ico-box .ico,.adv:hover .ico-box .ico{animation:wiggle .6s var(--ease)}
@keyframes wiggle{30%{transform:rotate(-10deg)}60%{transform:rotate(8deg)}}

/* ---------- Появление при прокрутке ---------- */
.js .reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.1s}.reveal[data-d="2"]{transition-delay:.2s}.reveal[data-d="3"]{transition-delay:.3s}
.reveal[data-d="4"]{transition-delay:.4s}.reveal[data-d="5"]{transition-delay:.5s}

/* ---------- Цифры ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:40px 28px}
.stat+.stat{border-left:1px solid var(--line)}
.stat b{display:block;font-family:var(--font-h);font-weight:800;font-size:clamp(40px,4.6vw,64px);letter-spacing:-.03em;color:var(--navy);line-height:1}
.stat b em{font-style:normal;color:var(--blue)}
.stat>span{color:var(--muted);font-size:15px;margin-top:10px;display:block}

/* ---------- Карточки услуг ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{position:relative;border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s;transform-style:preserve-3d}
.card:hover{box-shadow:var(--shadow);border-color:#C5D2EA}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;padding:26px 26px 18px}
.card-head h3{font-size:21px;font-weight:700;letter-spacing:-.01em;line-height:1.2}
.card-head .arr-c{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:var(--blue);flex:none;transition:background .35s,color .35s,transform .45s var(--ease)}
.card:hover .arr-c{background:var(--blue);color:#fff;transform:rotate(-45deg)}
.card-art{height:200px;margin:0 26px;background:linear-gradient(180deg,#F2F6FC,#E3EBF7);overflow:hidden;position:relative}
.card-art svg{position:absolute;inset:0;width:100%;height:100%}
.card-art img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.card:hover .card-art img{transform:scale(1.06)}
.card p{padding:20px 26px 28px;color:#3A4558;font-size:15.5px}
.card .stretched{position:absolute;inset:0;z-index:2}

/* Анимации внутри иллюстраций */
.flow{stroke-dasharray:10 12;animation:flow 1.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-44}}
.signal{animation:blink 2.2s infinite}
@keyframes blink{0%,60%{fill:#1F5BFF}70%,90%{fill:#7EA2FF}}
.float{animation:float 4s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.doc-page{transition:transform .6s var(--ease)}
.card:hover .doc-page.p1{transform:rotate(-8deg) translate(-12px,-4px)}
.card:hover .doc-page.p3{transform:rotate(6deg) translate(10px,-6px)}
.roll{animation:roll 6s ease-in-out infinite alternate}
@keyframes roll{from{transform:translateX(-18px)}to{transform:translateX(18px)}}

/* ---------- Процесс ---------- */
.process{background:var(--sky)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:0;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:0;right:0;top:31px;height:2px;background:var(--line)}
.steps .progress{position:absolute;left:0;top:31px;height:2px;background:var(--blue);width:0;transition:width 2.4s var(--ease)}
.steps.in .progress{width:100%}
.step{position:relative;padding-right:20px}
.step .dot{width:64px;height:64px;border-radius:50%;background:#fff;border:2px solid var(--line);display:grid;place-items:center;color:var(--blue);position:relative;z-index:1;transition:border-color .4s,background .4s,color .4s,transform .4s var(--ease)}
.steps.in .step .dot{border-color:var(--blue)}
.step:hover .dot{background:var(--blue);color:#fff;transform:scale(1.08)}
.step small{display:block;font-family:var(--font-h);font-weight:700;color:var(--blue);font-size:12px;letter-spacing:.12em;margin:22px 0 6px}
.step h4{font-size:18px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em}
.step p{font-size:14.5px;color:var(--muted)}

/* ---------- Подвижной состав (превью) ---------- */
.fleet{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.fleet-stage{position:relative;background:linear-gradient(180deg,#F3F6FB,#E2EAF5);aspect-ratio:16/10;overflow:hidden;border:1px solid var(--line)}
.fleet-stage .wagon-view{position:absolute;left:6%;right:6%;bottom:18%;transition:opacity .5s,transform .7s var(--ease)}
.fleet-stage .wagon-view.out{opacity:0;transform:translateX(-40px)}
.fleet-stage .ground{position:absolute;left:0;right:0;bottom:12%;height:16px;background:
  linear-gradient(#7A6655,#7A6655) 0 2px/100% 3px no-repeat,
  repeating-linear-gradient(90deg,#BDB6AC 0 16px,transparent 16px 30px) 0 5px/100% 10px no-repeat}
.fleet-stage .tag{position:absolute;top:22px;left:24px;font-family:var(--font-h);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.fleet-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.fleet-list button{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:18px 4px;border-bottom:1px solid var(--line);font-family:var(--font-h);font-size:20px;font-weight:700;color:#7C879A;transition:color .3s,padding .4s var(--ease)}
.fleet-list button .arr{opacity:0;transform:translateX(-10px);transition:all .4s var(--ease);color:var(--blue)}
.fleet-list button:hover,.fleet-list button.on{color:var(--ink);padding-left:14px}
.fleet-list button.on .arr,.fleet-list button:hover .arr{opacity:1;transform:none}
.fleet-desc{margin-top:22px;color:#3A4558;min-height:72px}

/* ---------- География ---------- */
.geo{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.geo .section-head h2{color:#fff}
.geo .side-note{color:#A9B6CC}
.geo-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:center}
.map svg{width:100%;height:auto}
.map .route{fill:none;stroke:rgba(61,116,255,.35);stroke-width:2}
.map .route-flow{fill:none;stroke:#3D74FF;stroke-width:2;stroke-dasharray:6 10;animation:flow 1.6s linear infinite}
.map .city circle.c{fill:#fff}
.map .city circle.pulse{fill:none;stroke:#3D74FF;stroke-width:2;transform-box:fill-box;transform-origin:center;animation:pulse 2.6s infinite}
.map .city text{fill:#C7D2E5;font:600 13px var(--font-b)}
.map .city.hq circle.c{fill:#3D74FF}
.map .city.hq text{fill:#fff;font-weight:700}
@keyframes pulse{0%{transform:scale(.6);opacity:1}100%{transform:scale(2.6);opacity:0}}
.countries{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.country{padding:14px 16px;border:1px solid rgba(255,255,255,.12);transition:border-color .3s,background .3s;cursor:default}
.country:hover{border-color:var(--blue-2);background:rgba(61,116,255,.08)}
.country b{display:block;font-family:var(--font-h);font-size:15px}
.country span{font-size:13px;color:#A9B6CC}

/* ---------- Преимущества ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.adv{padding:34px 28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;overflow:hidden;transition:background .4s}
.adv::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.adv:hover{background:#F7F9FD}
.adv:hover::after{transform:scaleX(1)}
.adv h4{font-size:18px;margin:22px 0 8px}
.adv p{font-size:14.5px;color:var(--muted)}

/* ---------- CTA ---------- */
.cta{background:var(--navy);color:#fff;position:relative;overflow:hidden;padding:90px 0}
.cta h2{font-size:clamp(36px,5vw,64px);font-weight:800}
.cta p{color:#A9B6CC;font-size:20px;margin:14px 0 34px}
.cta .wrap{position:relative;z-index:2}
.cta-lines{position:absolute;right:-60px;top:0;bottom:0;width:62%;opacity:.55}
.cta-lines path{fill:none;stroke:#3D74FF;stroke-width:1.2}
.cta-lines .run{stroke:#9BB6FF;stroke-width:2;stroke-dasharray:60 900;animation:run 6s linear infinite}
@keyframes run{from{stroke-dashoffset:960}to{stroke-dashoffset:0}}

/* ---------- Подвал ---------- */
.footer{background:#07111F;color:#A9B6CC;padding:64px 0 28px;font-size:15px}
.footer .grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer .logo{color:#fff}
.footer h5{font-family:var(--font-h);color:#fff;font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.footer ul{list-style:none;display:grid;gap:10px}
.footer a{transition:color .25s}
.footer a:hover{color:#fff}
.footer .bottom{display:flex;justify-content:space-between;padding-top:24px;font-size:13px;flex-wrap:wrap;gap:12px}
.footer .contact-line{display:flex;gap:10px;align-items:flex-start}
.footer .contact-line .ico{width:20px;height:20px;color:var(--blue-2);margin-top:2px}

/* ---------- Плавающая кнопка WhatsApp ---------- */
.wa{position:fixed;right:24px;bottom:24px;z-index:60;width:60px;height:60px;border-radius:50%;background:#25D366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(37,211,102,.7);transition:transform .35s var(--ease)}
.wa::before{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25D366;animation:wa 2.4s infinite}
@keyframes wa{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.7);opacity:0}}
.wa:hover{transform:scale(1.1) rotate(-8deg)}
.wa svg{width:30px;height:30px}
.to-top{position:fixed;right:32px;bottom:100px;z-index:60;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--navy);opacity:0;transform:translateY(12px);transition:all .35s var(--ease);box-shadow:var(--shadow)}
.to-top.show{opacity:1;transform:none}
.to-top:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* ---------- Внутренние страницы ---------- */
.page-hero{padding:170px 0 80px;background:linear-gradient(180deg,#DCE7F5,#F7F9FC);position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(46px,7vw,96px);font-weight:900;letter-spacing:-.04em;margin:16px 0 18px}
.page-hero .lead{max-width:720px}
.page-hero .bg-lines{position:absolute;right:-40px;bottom:-20px;width:55%;opacity:.5}
.page-hero .bg-lines path{fill:none;stroke:#9DB3DB;stroke-width:1.2}
.page-hero .bg-lines .run{stroke:var(--blue);stroke-width:2;stroke-dasharray:60 900;animation:run 7s linear infinite}

.svc{display:grid;grid-template-columns:90px 1fr 1fr;gap:40px;padding:48px 0;border-bottom:1px solid var(--line);align-items:start}
.svc:first-child{border-top:1px solid var(--line)}
.svc .n{font-family:var(--font-h);font-weight:800;font-size:44px;color:#C9D3E3;transition:color .4s}
.svc:hover .n{color:var(--blue)}
.svc h3{font-size:clamp(26px,2.6vw,34px);font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:16px}
.svc p{color:#3A4558}
.svc ul{list-style:none;display:grid;gap:12px}
.svc li{display:flex;gap:12px;align-items:flex-start;color:#2A3447}
.svc li::before{content:"";flex:none;width:18px;height:18px;margin-top:3px;border-radius:50%;background:var(--blue-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F5BFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='5 12 10 17 19 7'/%3E%3C/svg%3E") center/11px no-repeat}

.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.tab{padding:12px 20px;border:1px solid var(--line);font-weight:600;font-size:15px;border-radius:40px;transition:all .3s var(--ease);display:flex;align-items:center;gap:8px}
.tab:hover{border-color:var(--blue);color:var(--blue)}
.tab.on{background:var(--navy);border-color:var(--navy);color:#fff}
.wagon-panel{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}
.wagon-panel .fleet-stage{aspect-ratio:16/9}
.wagon-panel h3{font-size:clamp(30px,3.2vw,44px);font-weight:800;margin-bottom:14px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:26px 0;border-top:1px solid var(--line)}
.specs div{padding:16px 0;border-bottom:1px solid var(--line)}
.specs dt{font-size:13px;color:var(--muted)}
.specs dd{font-family:var(--font-h);font-weight:700;font-size:18px;margin-top:2px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.chip{padding:7px 12px;background:var(--blue-soft);color:#1840B8;font-size:13.5px;font-weight:600;border-radius:30px}
.note{font-size:13px;color:var(--muted);margin-top:18px}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about-grid p+p{margin-top:16px}
.values{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.value{padding:28px;border:1px solid var(--line);transition:transform .45s var(--ease),box-shadow .45s}
.value:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.value h4{font-size:18px;margin:18px 0 8px}
.value p{font-size:14.5px;color:var(--muted)}
.quote{font-family:var(--font-h);font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.3;letter-spacing:-.01em;border-left:3px solid var(--blue);padding-left:28px}

.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.c-card{display:flex;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.c-card:first-child{border-top:1px solid var(--line)}
.c-card small{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}
.c-card a,.c-card b{font-family:var(--font-h);font-weight:700;font-size:18px}
.c-card a{transition:color .25s}
.c-card a:hover{color:var(--blue)}
.map-embed{margin-top:28px;border:1px solid var(--line);height:280px;overflow:hidden;background:var(--sky)}
.map-embed iframe{width:100%;height:100%;border:0;filter:grayscale(.3)}

/* Форма-калькулятор */
.form-box{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:40px}
.form-box h3{font-size:28px;font-weight:800;margin-bottom:6px}
.form-steps{display:flex;gap:8px;margin:26px 0 30px}
.form-steps span{flex:1;height:4px;background:var(--line);border-radius:2px;position:relative;overflow:hidden}
.form-steps span::after{content:"";position:absolute;inset:0;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.form-steps span.done::after{transform:scaleX(1)}
.fstep{display:none;animation:fade .5s}
.fstep.on{display:block}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fgrid .full{grid-column:1/-1}
.field label{display:block;font-size:13px;font-weight:600;color:#3A4558;margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:16px;padding:14px 16px;border:1.5px solid var(--line);border-radius:var(--radius);background:#FBFCFE;transition:border-color .25s,box-shadow .25s,background .25s;color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(31,91,255,.12)}
.field.err input,.field.err select{border-color:#E5484D;animation:shake .4s}
@keyframes shake{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.wtypes{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.wtype input{position:absolute;opacity:0;pointer-events:none}
.wtype span{display:flex;flex-direction:column;align-items:center;gap:8px;padding:14px 8px;border:1.5px solid var(--line);border-radius:var(--radius);font-size:13px;font-weight:600;text-align:center;cursor:pointer;transition:all .3s var(--ease)}
.wtype span svg{width:64px;height:28px}
.wtype span:hover{border-color:var(--blue)}
.wtype input:checked+span{border-color:var(--blue);background:var(--blue-soft);color:#1840B8;transform:translateY(-2px)}
.form-nav{display:flex;justify-content:space-between;align-items:center;margin-top:30px;gap:12px;flex-wrap:wrap}
.form-nav .back{color:var(--muted);font-weight:600;display:flex;gap:8px;align-items:center}
.form-nav .back:hover{color:var(--ink)}
.summary{background:var(--sky);padding:20px;font-size:14.5px;white-space:pre-line;border-left:3px solid var(--blue);margin-bottom:20px}
.send-row{display:flex;gap:12px;flex-wrap:wrap}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1DB954}
.done-msg{text-align:center;padding:30px 0}
.done-msg .check{width:84px;height:84px;margin:0 auto 18px;border-radius:50%;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue)}
.done-msg .check svg{width:42px;height:42px;stroke-dasharray:40;stroke-dashoffset:40;animation:draw .8s .2s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

.faq{max-width:900px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 0;font-family:var(--font-h);font-weight:700;font-size:19px;display:flex;justify-content:space-between;gap:20px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{width:32px;height:32px;border-radius:50%;border:1.5px solid var(--line);position:relative;flex:none;transition:all .35s var(--ease)}
.faq summary .pm::before,.faq summary .pm::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;background:var(--ink);transform:translate(-50%,-50%);transition:transform .35s var(--ease)}
.faq summary .pm::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq details[open] summary .pm{background:var(--blue);border-color:var(--blue)}
.faq details[open] summary .pm::before,.faq details[open] summary .pm::after{background:#fff}
.faq details[open] summary .pm::after{transform:translate(-50%,-50%) rotate(0)}
.faq details p{padding:0 60px 24px 0;color:#3A4558}

/* Прелоадер */
.preloader{position:fixed;inset:0;z-index:100;background:var(--navy);display:grid;place-items:center;transition:opacity .6s,visibility .6s}
.preloader.hide{opacity:0;visibility:hidden}
.preloader svg{width:110px;height:auto}
.preloader .bar{width:160px;height:2px;background:rgba(255,255,255,.15);margin-top:22px;overflow:hidden}
.preloader .bar i{display:block;height:100%;width:40%;background:var(--blue-2);animation:load 1s ease-in-out infinite}
@keyframes load{from{transform:translateX(-100%)}to{transform:translateX(260%)}}

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .nav,.header .lang,.header .btn{display:none}
  .burger{display:block;margin-left:auto}
  .menu-open .nav{display:flex;position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;padding:30px 24px;gap:4px;z-index:49}
  .menu-open .nav a{font-size:24px;font-family:var(--font-h);font-weight:700;padding:14px 0}
  .menu-open .nav a::after{left:0;right:auto;width:40px}
  .menu-open .header{background:#fff}
  .cards,.adv-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:40px}
  .steps::before,.steps .progress{display:none}
  .fleet,.geo-grid,.wagon-panel,.about-grid,.contact-grid{grid-template-columns:1fr}
  .footer .grid{grid-template-columns:1fr 1fr}
  .hero-side{display:none}
  .svc{grid-template-columns:60px 1fr}
  .svc ul{grid-column:2}
}
@media (max-width:720px){
  .wrap{padding:0 16px}
  .section{padding:72px 0}
  .strip .wrap{grid-template-columns:1fr}
  .strip-item+.strip-item{border-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .strip-item{padding:32px 4px}
  .stats{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .cards,.adv-grid,.values,.countries{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .train svg{height:78px}
  .hero{padding-top:100px}
  .hero-actions{gap:20px}
  .fgrid{grid-template-columns:1fr}
  .wtypes{grid-template-columns:1fr 1fr}
  .form-box{padding:24px 18px}
  .footer .grid{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr;gap:16px}
  .svc ul{grid-column:auto}
  .faq details p{padding-right:0}
  .hero-foot{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .train{animation:none;transform:translateX(10vw)}
}

/* ---------- Hero: небо, облака, фото-полоса с поездом ---------- */
.hero-sky{position:absolute;inset:0 0 30% 0;z-index:0;pointer-events:none}
.clouds{position:absolute;left:0;top:8%;width:200%;height:55%;filter:blur(14px);opacity:.8;animation:clouds 90s linear infinite}
.clouds.c2{top:22%;opacity:.55;animation-duration:140s;animation-direction:reverse}
@keyframes clouds{to{transform:translateX(-50%)}}
.hero-band{position:absolute;left:0;right:0;bottom:0;height:clamp(190px,34vh,300px);z-index:1;overflow:hidden;
  -webkit-mask-image:linear-gradient(180deg,transparent 0,#000 34%);mask-image:linear-gradient(180deg,transparent 0,#000 34%)}
.hero-band-img{position:absolute;inset:0 -4%;background:url(../img/hero-train-band.jpg) center bottom/auto 100% repeat-x;animation:pan 28s ease-in-out infinite alternate}
@keyframes pan{from{transform:translateX(-2%) scale(1.02)}to{transform:translateX(2%) scale(1.06)}}
.glare{position:absolute;top:0;bottom:0;width:22%;left:-30%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.35),transparent);animation:glare 7s ease-in-out infinite}
@keyframes glare{0%,40%{left:-30%}100%{left:120%}}
.hero .wrap,.hero-side,.hero-foot{z-index:3}
.wagon-svg{width:100%;height:auto;display:block}
.train .wagon-svg{width:auto}

/* ---------- Анимированный поезд: цистерны + полувагоны ---------- */
.hero{min-height:max(100svh,860px)}
.rail-scene{--th:clamp(150px,25vh,230px);position:absolute;left:0;right:0;bottom:0;height:calc(var(--th) + 120px);z-index:1;overflow:hidden;pointer-events:none}
.rail-scene .mnt{position:absolute;left:0;bottom:40px;width:100%;height:58%;opacity:.9}
.rail-scene .wire{position:absolute;left:0;right:0;top:10px;height:2px;background:#93A1B6;opacity:.55;box-shadow:0 14px 0 -0.5px #A9B5C7}
.pole{position:absolute;bottom:34px;top:0;width:7px;background:linear-gradient(90deg,#8F9BAE,#6A768A);opacity:.75}
.pole::before{content:"";position:absolute;top:8px;left:-4px;width:90px;height:5px;background:#7E8AA0}
.pole::after{content:"";position:absolute;top:12px;left:70px;width:4px;height:12px;background:#5E6A7E;border-radius:2px}
.train-move{position:absolute;left:0;right:0;bottom:28px;height:var(--th)}
.train-inner{display:flex;width:max-content;height:100%;animation:loop 46s linear infinite}
@keyframes loop{to{transform:translateX(-50%)}}
.car{flex:none;height:100%;animation:bob .7s ease-in-out infinite alternate;filter:drop-shadow(0 10px 8px rgba(10,24,48,.18))}
.car .rw{height:100%;width:auto;display:block}
@keyframes bob{to{transform:translateY(1.2px)}}
.track{position:absolute;left:0;right:0;bottom:0;height:34px}
.rail-top{position:absolute;left:0;right:0;top:0;height:7px;background:linear-gradient(#D2D7DE,#7C828C 60%,#4F545C)}
.sleepers{position:absolute;left:0;right:0;top:7px;height:9px;background:repeating-linear-gradient(90deg,#9E978C 0 26px,transparent 26px 44px)}
.ballast{position:absolute;left:0;right:0;top:16px;bottom:0;background:linear-gradient(#B7B0A6,#968E83);
  -webkit-mask-image:radial-gradient(circle at 3px 3px,#000 2px,transparent 2.5px);-webkit-mask-size:7px 6px;opacity:.9}
.track::after{content:"";position:absolute;inset:16px 0 0;background:linear-gradient(#CFC9C0,#AFA79C);z-index:-1}
.fleet-stage .wagon-view .rw,.wtype .rw{width:100%;height:auto;display:block}
.wtype span .rw{width:78px;height:auto}
.team-photo{margin:0;position:relative}
.team-photo img{width:100%;max-height:640px;object-fit:cover}
.team-photo figcaption{position:absolute;left:32px;bottom:28px;background:rgba(10,24,48,.7);backdrop-filter:blur(6px);color:#fff;padding:12px 18px;font-family:var(--font-h);font-weight:700;font-size:14px;letter-spacing:.06em;border-left:3px solid var(--blue-2)}
.video-band{position:relative;overflow:hidden;background:#E9ECF0}
.video-band video{width:100%;display:block;max-height:620px;object-fit:cover}
.video-cap{position:absolute;left:32px;top:28px}
.video-cap h3{font-size:clamp(26px,3vw,40px);font-weight:800;margin-top:8px;color:var(--navy)}
@media (max-width:720px){
  .rail-scene{--th:110px}
  .pole{display:none}
  .hero{min-height:max(100svh,700px)}
  .team-photo figcaption{left:12px;bottom:12px;font-size:12px}
}
@media (prefers-reduced-motion:reduce){.train-inner{animation:none}}

.hero-foot .slide-label{display:none}
.hero-foot .wrap{justify-content:flex-end}
.hero-foot{bottom:auto;top:calc(100% - 420px)}
@media (max-width:1080px){.hero-foot{display:none}}

/* ---------- Настоящий вагон из видео в первом экране ---------- */
.real-train{--th:clamp(160px,27vh,270px);--tw:calc(var(--th) * 2.546);position:absolute;left:0;right:0;bottom:0;height:calc(var(--th) + 70px);z-index:1;overflow:hidden;pointer-events:none}
.real-train .mnt{position:absolute;left:0;right:0;bottom:calc(var(--th) * .35 + 40px);width:100%;height:calc(var(--th) * .75)}
.cars-real{position:absolute;left:calc(-1 * var(--tw));right:0;bottom:calc(70px - var(--th) * .0164);height:var(--th);
  background:url(../img/tank-tile.png) 0 0/auto 100% repeat-x;animation:cars-run 9s linear infinite;will-change:transform;filter:drop-shadow(0 6px 6px rgba(10,24,48,.12))}
@keyframes cars-run{from{transform:translateX(0)}to{transform:translateX(var(--tw))}}
.rails-real{position:absolute;left:0;right:0;bottom:calc(70px - var(--th) * .0164 - var(--th) * .039);height:calc(var(--th) * .151);background:url(../img/rail-strip.png) 0 0/auto 100% repeat-x}
.ground-real{position:absolute;left:0;right:0;bottom:0;height:calc(70px - var(--th) * .06);background:linear-gradient(#D3D3D3,#E9ECF0 70%,rgba(233,236,240,0))}
.logo-full svg{height:auto}
.rw.real{width:100%;height:auto;display:block}
.wtype .rw.real{width:78px}
@media (max-width:720px){.real-train{--th:120px}}
@media (prefers-reduced-motion:reduce){.cars-real{animation:none}}

.hero-foot{display:none!important}

/* ---------- Мобильная версия: доработки ---------- */
.call-mob{display:none}
@media (max-width:1080px){
  .call-mob{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--blue);color:#fff;margin-left:auto;box-shadow:0 8px 20px -8px rgba(31,91,255,.7)}
  .call-mob .ico{width:20px;height:20px}
  .burger{margin-left:6px}
  .menu-open .nav{overflow-y:auto}
}
@media (max-width:720px){
  .header{padding:10px 0}
  .logo svg{height:32px}.logo{font-size:15px;gap:8px}
  .hero{min-height:0;padding-bottom:calc(120px + 90px)}
  .hero h1{font-size:clamp(46px,14vw,64px);margin:14px 0 16px}
  .hero-actions{margin-top:24px}
  .real-train{--th:118px}
  .section-head{margin-bottom:28px}
  .section-head h2{font-size:clamp(30px,8.6vw,40px)}
  .countries{grid-template-columns:1fr 1fr;gap:8px}
  .country{padding:12px}
  .country b{font-size:14px}
  .map{margin:0 -8px}
  .map .city text{font-size:18px}
  .adv-grid{grid-template-columns:1fr 1fr}
  .adv{padding:20px 16px}
  .adv .ico-box{width:48px;height:48px}
  .adv h4{font-size:16px;margin:14px 0 6px}
  .adv p{font-size:13.5px}
  .card-art{height:180px;margin:0 18px}
  .card-head{padding:20px 18px 14px}
  .card p{padding:16px 18px 22px}
  .cta{padding:64px 0}
  .cta .btn{width:100%;justify-content:center}
  .page-hero{padding:120px 0 40px}
  .page-hero .wrap{padding-bottom:20px!important}
  .page-hero h1{font-size:clamp(40px,12vw,56px)}
  .stat{padding:24px 16px}
  .c-card a,.c-card b{font-size:16px}
  .form-nav .btn{flex:1;justify-content:center}
  .send-row .btn{flex:1;justify-content:center}
  .wa{width:54px;height:54px;right:16px;bottom:16px}
  .to-top{right:21px;bottom:82px}
  .quote{font-size:22px;padding-left:18px}
  .value{padding:22px}
}
.stats{grid-template-columns:repeat(3,1fr)}
.stats .stat:nth-child(3){border-left:1px solid var(--line)!important;border-top:0!important}
.header .burger{margin-left:6px}
.logo.logo-full svg{height:auto!important;width:150px}
@media (max-width:720px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .stat{padding:20px 10px}
  .stat b{font-size:34px}
  .stat>span{font-size:13px}
  .contact-grid .form-box{order:-1}
}
.nav-extra{display:none}
@media (max-width:1080px){
  .header .wrap{gap:10px}
  .menu-open .nav-extra{display:grid;gap:14px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}
  .menu-open .nav-extra a:not(.btn){font-family:var(--font-h);font-size:20px!important;font-weight:700;color:var(--blue);padding:0!important}
  .menu-open .nav-extra a::after{display:none}
  .menu-open .nav-extra .btn{justify-content:center;margin-top:8px;color:#fff;font-size:16px!important;padding:16px!important}
  .menu-open .header .lang{display:flex;position:fixed;right:24px;top:84px;z-index:51;font-size:16px}
}
@media (max-width:1080px){.menu-open .header .nav-extra .btn{display:inline-flex}}