/* ============ TRANS GROUP — corporate site ============ */
:root{
  --green:#008D26;
  --green-d:#016b1e;
  --green-l:#3fbf5f;
  --ink:#12202a;
  --ink-2:#48586a;
  --line:#e2e9f2;
  --bg:#ffffff;
  --bg-soft:#eef3fa;
  --bg-grad:linear-gradient(160deg,#eef3fa 0%,#e0e8f4 100%);
  --card:#ffffff;
  --shadow:0 10px 30px rgba(24,52,84,.08);
  --shadow-sm:0 4px 14px rgba(24,52,84,.07);
  --radius:22px;
  --radius-sm:14px;
  --maxw:1180px;
  --font:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;padding:14px 26px;border-radius:100px;border:2px solid transparent;cursor:pointer;transition:.2s;white-space:nowrap;font-family:inherit}
.btn-sm{padding:10px 20px;font-size:14px}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--green)}
.btn-ghost:hover{background:var(--green);color:#fff}
.btn-white{background:#fff;color:var(--green)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.btn-block{width:100%}

/* ---- header ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px}
.brand-logo{height:30px;width:auto}
.main-nav{display:flex;gap:28px;margin-left:auto;font-weight:600;font-size:15px}
.main-nav a{color:var(--ink-2);transition:.15s}
.main-nav a:hover{color:var(--green)}
.header-right{display:flex;align-items:center;gap:14px}
.main-nav+.header-right{margin-left:0}
.lang-switch{display:flex;border:1.5px solid var(--line);border-radius:100px;overflow:hidden}
.lang-switch button{border:0;background:transparent;font-family:inherit;font-weight:700;font-size:13px;padding:7px 12px;cursor:pointer;color:var(--ink-2)}
.lang-switch button.active{background:var(--green);color:#fff}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.burger span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.25s}

/* ---- hero ---- */
.hero{background:var(--bg-grad);padding:72px 0 84px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-eyebrow{display:inline-block;font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;color:var(--green);background:rgba(0,141,38,.1);padding:7px 14px;border-radius:100px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.05;font-weight:800;letter-spacing:-.02em}
.hero-lead{font-size:clamp(16px,1.6vw,19px);color:var(--ink-2);margin:22px 0 30px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:800;color:var(--green)}
.hero-stats .stat span{font-size:14px;color:var(--ink-2)}
.hero-media{position:relative}
.hero-media img{border-radius:26px;box-shadow:0 30px 60px rgba(24,52,84,.22);width:100%;aspect-ratio:4/3.4;object-fit:cover}

/* ---- trustbar ---- */
.trustbar{background:var(--green);color:#fff}
.trustbar-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding:26px 24px}
.trust-item b{display:block;font-size:20px;font-weight:800}
.trust-item span{font-size:13.5px;opacity:.9}

/* ---- sections ---- */
.section{padding:84px 0}
.section-alt{background:var(--bg-soft)}
.section-head{text-align:center;max-width:720px;margin:0 auto 48px}
.kicker{display:inline-block;font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
.section-head h2{font-size:clamp(26px,3.4vw,40px);font-weight:800;letter-spacing:-.02em}
.section-sub{color:var(--ink-2);font-size:17px;margin-top:14px}

/* ---- features ---- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow-sm);transition:.2s}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.feature-ico{font-size:30px;width:60px;height:60px;display:flex;align-items:center;justify-content:center;background:rgba(0,141,38,.1);border-radius:16px;margin-bottom:18px}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.feature-card p{color:var(--ink-2);font-size:14.5px}

/* ---- filter tabs ---- */
.filter-tabs{display:flex;justify-content:center;gap:10px;margin-bottom:36px;flex-wrap:wrap}
.filter-tab{font-family:inherit;font-weight:700;font-size:14.5px;padding:11px 24px;border-radius:100px;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer;transition:.18s}
.filter-tab.active,.filter-tab:hover{background:var(--green);color:#fff;border-color:var(--green)}

/* ---- formats grid ---- */
.formats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.format-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.2s}
.format-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.format-media{position:relative;aspect-ratio:16/10;background:linear-gradient(135deg,#0b7a2b,#63c74d);overflow:hidden}
.format-media img{width:100%;height:100%;object-fit:cover}
.format-tag{position:absolute;top:12px;left:12px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:5px 11px;border-radius:100px;background:rgba(255,255,255,.92);color:var(--green)}
.format-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.format-body h3{font-size:18px;font-weight:800;letter-spacing:-.01em;margin-bottom:14px}
.spec-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.spec-list li{display:flex;gap:8px;font-size:13.5px;color:var(--ink-2)}
.spec-list li b{color:var(--ink);font-weight:600;min-width:96px;flex-shrink:0}
.coverage-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}
.chip{font-size:12px;font-weight:600;padding:4px 10px;border-radius:100px;background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line)}
.chip i{font-style:normal;color:var(--ink);font-weight:700}
.format-price{margin-top:auto;border-top:1px dashed var(--line);padding-top:16px}
.format-price .plabel{font-size:12px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.price-rows{display:flex;gap:18px;flex-wrap:wrap;margin-top:6px}
.price-rows .pr b{font-size:20px;font-weight:800;color:var(--green)}
.price-rows .pr span{display:block;font-size:12px;color:var(--ink-2)}
.price-note{font-size:11.5px;color:var(--ink-2);margin-top:8px}

/* ---- lines ---- */
/* each .line-card sets an inline --line color; the local --line wins over root --line */
.lines-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.coverage-map{margin-top:36px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--line);background:#fff;padding:14px}
.coverage-map img{display:block;width:100%;height:auto;border-radius:calc(var(--radius) - 8px)}
.line-card{background:var(--card);border:1px solid #e2e9f2;border-left:5px solid var(--line,#ccc);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm)}
.line-card h3{font-size:17px;font-weight:700;margin:14px 0 8px}
.line-card p{font-size:14px;color:var(--ink-2)}
.line-badge{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:var(--line,#ccc);color:#fff;font-weight:800;font-size:18px}

/* ---- gallery ---- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.gallery-item{border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:var(--shadow-sm)}
.gallery-item img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:.4s}
.gallery-item:hover img{transform:scale(1.05)}
.gallery-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 14px;color:#fff;font-weight:600;font-size:14px;background:linear-gradient(transparent,rgba(6,24,12,.75))}

/* ---- cta band ---- */
.cta-band{background:linear-gradient(120deg,var(--green),#0b7a2b)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:56px 24px;color:#fff;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;max-width:720px;letter-spacing:-.02em}
.cta-inner p{opacity:.92;margin-top:10px;max-width:560px}

/* ---- contacts ---- */
.contacts-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start}
.contacts-info{display:flex;flex-direction:column;gap:14px}
.contact-row{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 20px;box-shadow:var(--shadow-sm);transition:.15s}
a.contact-row:hover{border-color:var(--green);transform:translateX(3px)}
.contact-ico{font-size:22px;width:46px;height:46px;display:flex;align-items:center;justify-content:center;background:rgba(0,141,38,.1);border-radius:12px;flex-shrink:0}
.contact-row b{display:block;font-size:13px;color:var(--ink-2);font-weight:600;margin-bottom:2px}
.contact-row span{font-weight:600}
.contacts-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:13.5px;font-weight:600;margin-bottom:7px;color:var(--ink-2)}
.form-row input,.form-row textarea{width:100%;font-family:inherit;font-size:15px;padding:13px 16px;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:#fafcff;transition:.15s;resize:vertical}
.form-row input:focus,.form-row textarea:focus{outline:none;border-color:var(--green);background:#fff}
.form-note{font-size:12px;color:var(--ink-2);text-align:center;margin-top:12px}
.form-ok{margin-top:14px;text-align:center;font-weight:700;color:var(--green);background:rgba(0,141,38,.1);padding:12px;border-radius:12px}

/* ---- footer ---- */
.site-footer{background:#0e1c14;color:#cfe0d5;padding:52px 0 26px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-logo{height:26px;filter:brightness(0) invert(1);margin-bottom:14px}
.footer-brand p{font-size:14px;opacity:.75;max-width:280px}
.footer-links{display:flex;flex-direction:column;gap:12px;font-weight:600;font-size:14.5px}
.footer-links a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.footer-contact a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:13px;opacity:.6;flex-wrap:wrap;gap:8px}

/* ---- responsive ---- */
@media(max-width:960px){
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:16px 24px;gap:4px;box-shadow:var(--shadow)}
  .main-nav.open{display:flex}
  .main-nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .burger{display:flex}
  .header-cta{display:none}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1;max-width:520px}
  .trustbar-inner{grid-template-columns:1fr 1fr}
  .feature-grid{grid-template-columns:1fr 1fr}
  .formats-grid{grid-template-columns:1fr 1fr}
  .lines-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .contacts-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .section{padding:60px 0}
  .trustbar-inner{grid-template-columns:1fr 1fr;gap:16px}
  .feature-grid,.formats-grid,.lines-grid,.gallery-grid{grid-template-columns:1fr}
  .hero-stats{gap:24px}
  .footer-inner{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
}

/* ============ hero metro scene (first screen) ============ */
.hero-metro{position:relative;overflow:hidden;color:#fff;display:flex;flex-direction:column;
  min-height:clamp(600px,86vh,900px);
  background:linear-gradient(125deg,#016b1e 0%,#0b7a2b 44%,#28a247 100%)}
.hero-metro::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1.5px);background-size:24px 24px;
  opacity:.5;-webkit-mask-image:linear-gradient(90deg,#000,transparent 72%);mask-image:linear-gradient(90deg,#000,transparent 72%)}

/* top content row: copy (left) + photo (right) */
.hm-top{position:relative;z-index:5;flex:1 1 auto;width:100%;max-width:1180px;margin:0 auto;
  padding:60px 24px 20px;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.hm-inner{max-width:560px}
.hm-eyebrow{display:inline-block;font-weight:700;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;
  background:rgba(255,255,255,.16);padding:7px 15px;border-radius:100px;margin-bottom:20px}
.hm-inner h1{font-size:clamp(32px,4.6vw,56px);font-weight:800;line-height:1.04;letter-spacing:-.02em}
.hm-lead{margin-top:18px;max-width:480px;font-size:clamp(15px,1.5vw,18px);opacity:.94}
.hm-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hm-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.hm-pill{font-size:13px;font-weight:700;padding:8px 15px;border-radius:100px;
  background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3)}
.hm-stats{display:flex;gap:32px;flex-wrap:wrap;margin-top:30px}
.hm-stats .stat b{display:block;font-size:clamp(22px,2.6vw,30px);font-weight:800}
.hm-stats .stat span{font-size:13.5px;opacity:.9}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost-light:hover{background:#fff;color:var(--green);border-color:#fff}

/* photo card in right column */
.hm-photo{position:relative;width:100%;max-width:520px;margin:0 0 0 auto;
  border-radius:22px;overflow:hidden;border:5px solid rgba(255,255,255,.92);
  box-shadow:0 30px 60px rgba(0,30,10,.42)}
.hm-photo img{display:block;width:100%;aspect-ratio:4/3.1;object-fit:cover}
.hm-photo-cap{position:absolute;left:0;right:0;bottom:0;display:flex;gap:22px;flex-wrap:wrap;
  padding:38px 16px 14px;background:linear-gradient(transparent,rgba(4,26,12,.85))}
.hm-photo-cap b{display:block;font-size:18px;font-weight:800;line-height:1.1}
.hm-photo-cap span{font-size:11px;opacity:.85;max-width:150px;display:inline-block}

/* train band — full width, in normal flow at the bottom (cannot overlap content) */
.hm-trainband{position:relative;z-index:4;width:100%;padding:6px 0 44px}
.ms-train{display:block;width:min(1040px,94%);margin:0 0 0 auto;
  animation:ms-bob 4s ease-in-out infinite;filter:drop-shadow(0 26px 34px rgba(0,40,15,.42))}
.ms-train svg{width:100%;height:auto;display:block}
.ms-rail{position:absolute;left:0;right:0;bottom:44px;height:7px;opacity:.8;
  background:linear-gradient(90deg,#073a14,#0a5a20)}
.ms-rail::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:6px;
  background:repeating-linear-gradient(90deg,rgba(255,255,255,.5) 0 26px,transparent 26px 62px);
  animation:ms-dash .5s linear infinite}

.ms-glow{position:absolute;right:8%;top:16%;width:420px;height:420px;border-radius:50%;z-index:1;pointer-events:none;
  background:radial-gradient(circle,rgba(255,255,255,.2),transparent 62%)}
.ms-lights{position:absolute;top:0;left:0;right:0;height:150px;z-index:1;pointer-events:none}
.ms-lights i{position:absolute;top:26px;height:7px;border-radius:7px;filter:blur(1px);
  background:linear-gradient(90deg,transparent,rgba(224,255,232,.6),transparent);animation:ms-streak linear infinite}
.ms-speed{position:absolute;inset:0;z-index:1;pointer-events:none}
.ms-speed i{position:absolute;height:4px;border-radius:4px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.85));animation:ms-streak linear infinite}

.ms-wheel{transform-box:fill-box;transform-origin:center;animation:ms-spin 1.1s linear infinite}
.ms-sheen{animation:ms-sheen 4.4s ease-in-out infinite}
.ms-adglow{animation:ms-pulse 2.6s ease-in-out infinite}

@keyframes ms-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes ms-spin{to{transform:rotate(360deg)}}
@keyframes ms-streak{0%{transform:translateX(0);opacity:0}8%{opacity:1}92%{opacity:1}100%{transform:translateX(-122vw);opacity:0}}
@keyframes ms-dash{to{transform:translateX(-62px)}}
@keyframes ms-sheen{0%{transform:translateX(-170px)}55%,100%{transform:translateX(540px)}}
@keyframes ms-pulse{0%,100%{opacity:.45}50%{opacity:1}}

/* tablet */
@media(max-width:1000px){
  .hm-top{grid-template-columns:1fr;gap:28px;padding:52px 24px 8px;align-items:start}
  .hm-inner{max-width:none}
  .hm-lead{max-width:640px}
  .hm-photo{max-width:560px;margin:0}
  .ms-train{width:min(720px,100%);margin:0 auto}
  .ms-glow{display:none}
}
/* mobile */
@media(max-width:560px){
  .hero-metro{min-height:auto}
  .hm-top{padding:42px 20px 2px}
  .hm-inner h1{font-size:clamp(29px,8.4vw,40px)}
  .hm-stats{gap:20px}
  .hm-photo-cap b{font-size:16px}
  .hm-trainband{padding-bottom:32px}
  .ms-train{width:150%;margin:0 -6% 0 auto}
  .ms-rail{bottom:32px}
}
@media(prefers-reduced-motion:reduce){
  .ms-train,.ms-wheel,.ms-sheen,.ms-adglow,.ms-rail::after{animation:none}
  .ms-speed i,.ms-lights i{animation:none;opacity:.5}
}