:root {
  --green-dark: #1a3a1a;
  --green-mid:  #2d6a2d;
  --green-acc:  #3d8b3d;
  --green-lt:   #e8f5e8;
  --gold:       #c8a84b;
  --gold-lt:    #f9f3e3;
  --black:      #0d1a0d;
  --white:      #ffffff;
  --gray:       #f4f6f4;
  --text:       #1a2a1a;
  --muted:      #5a6b5a;
  --border:     #d4e0d4;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Helvetica Neue',Arial,sans-serif;color:var(--text);background:#fff;font-size:16px;line-height:1.6;}

/* ===== ICONS ===== */
.svg-sprite{display:none;}
.ico{width:20px;height:20px;flex-shrink:0;display:block;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.ico-brand{fill:currentColor;stroke:none;}

/* ===== NAV ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:999;background:rgba(13,26,13,0.97);backdrop-filter:blur(10px);}
.nav-inner{max-width:1240px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;height:64px;}
.nav-logo{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0;}
.nav-logo img{height:36px;}
.nav-logo-text{color:#fff;font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap;}
.nav-logo-text span{color:var(--gold);display:block;font-size:11px;font-weight:400;letter-spacing:.08em;text-transform:uppercase;}
.nav-links{display:flex;gap:32px;list-style:none;}
.nav-links a{color:rgba(255,255,255,.75);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s;letter-spacing:.02em;}
.nav-links a:hover{color:#fff;}
.nav-cta{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.nav-phone{color:var(--gold);font-weight:700;font-size:14px;text-decoration:none;}
.btn{display:inline-block;padding:10px 22px;border-radius:4px;font-weight:700;font-size:14px;text-decoration:none;letter-spacing:.03em;cursor:pointer;border:none;transition:all .2s;}
.btn-ico{display:inline-flex;align-items:center;gap:9px;}
.btn-ico .ico{width:18px;height:18px;}
.btn-gold{background:var(--gold);color:#fff;}
.btn-gold:hover{background:#b8943b;}
.btn-outline-gold{background:transparent;border:2px solid var(--gold);color:var(--gold);}
.btn-outline-gold:hover{background:var(--gold);color:#fff;}
.btn-green{background:var(--green-acc);color:#fff;}
.btn-green:hover{background:var(--green-mid);}
.btn-lg{padding:14px 32px;font-size:16px;}
.btn-xl{padding:16px 40px;font-size:17px;}

/* ===== HERO ===== */
.hero{min-height:100vh;position:relative;display:flex;align-items:center;background:var(--green-dark);overflow:hidden;}
.hero-bg{position:absolute;inset:0;background:url('../img/image_1.jpg') center/cover no-repeat;opacity:1;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,20,10,0.92) 0%,rgba(13,26,13,0.85) 45%,rgba(10,20,10,0.45) 100%);}
.hero-content{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:100px 28px 60px;display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:18px;}
.hero-eyebrow .ico{width:18px;height:18px;stroke-width:1.5;}
.hero h1{font-size:52px;font-weight:800;line-height:1.1;color:#fff;letter-spacing:-.02em;margin-bottom:20px;}
.hero h1 em{color:var(--gold);font-style:normal;}
.hero-sub{font-size:17px;color:rgba(255,255,255,.65);line-height:1.7;margin-bottom:36px;max-width:520px;}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.1);border-radius:8px;overflow:hidden;}
.hero-stat{background:rgba(255,255,255,.05);padding:20px 10px;text-align:center;}
/* число всегда в одну строку: «100 000» не должно ломаться по пробелу */
.hero-stat .sn{font-size:clamp(19px,1.9vw,28px);font-weight:800;color:var(--gold);white-space:nowrap;letter-spacing:-.01em;}
.hero-stat .sl{font-size:11px;color:rgba(255,255,255,.5);text-transform:uppercase;letter-spacing:.06em;margin-top:4px;}
.hero-right{display:flex;flex-direction:column;gap:12px;}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:17px 20px;display:flex;align-items:flex-start;gap:14px;}
.hero-card-icon{flex-shrink:0;color:var(--gold);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:9px;background:rgba(200,168,75,.13);}
.hero-card-icon .ico{width:22px;height:22px;}
.hero-card-text .hct{font-size:16px;font-weight:700;color:#fff;line-height:1.35;margin-bottom:4px;}
.hero-card-text .hcs{font-size:14px;color:rgba(255,255,255,.62);line-height:1.45;}

/* ===== SECTIONS ===== */
section{padding:80px 28px;}
.section-inner{max-width:1240px;margin:0 auto;}
.eyebrow{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--green-acc);margin-bottom:10px;}
.section-title{font-size:36px;font-weight:800;color:var(--green-dark);letter-spacing:-.01em;margin-bottom:10px;}
.section-sub{font-size:16px;color:var(--muted);margin-bottom:48px;max-width:600px;}
.divider{height:1px;background:var(--border);}

/* ===== ABOUT ===== */
.about-bg{background:var(--gray);}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.about-text p{color:#374137;line-height:1.8;margin-bottom:16px;}
.about-text p strong{color:var(--green-dark);}
.powers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px;}
.power-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:18px 10px;text-align:center;}
.power-card img{height:40px;margin-bottom:10px;}
/* значение всегда в одну строку: «100 000 т» и «ж/д ветка» не должны ломаться по пробелу */
.power-card .pc-num{font-size:clamp(15px,1.7vw,22px);font-weight:800;color:var(--green-acc);white-space:nowrap;}
.power-card .pc-label{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.4;}
.about-image-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:8px;border-radius:12px;overflow:hidden;}
.about-image-grid img{width:100%;height:200px;object-fit:cover;display:block;}
.about-image-grid img:first-child{grid-column:1/-1;height:260px;}

/* ===== PRODUCTS ===== */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.product-card{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;transition:box-shadow .25s,transform .25s;display:flex;flex-direction:column;}
.product-card:hover{box-shadow:0 12px 32px rgba(45,106,45,.14);transform:translateY(-4px);}
.product-card img{width:100%;height:220px;object-fit:cover;}
.product-card-body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column;}
.product-badge{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:3px 9px;border-radius:20px;margin-bottom:10px;}
.badge-green{background:var(--green-lt);color:var(--green-acc);}
.badge-gold{background:var(--gold-lt);color:#8a6d20;}
.product-name{font-size:15px;font-weight:700;color:var(--green-dark);margin-bottom:6px;line-height:1.4;}
.product-price{font-size:22px;font-weight:800;color:var(--green-acc);margin-bottom:4px;}
.product-price span{font-size:13px;font-weight:400;color:var(--muted);}
.product-desc{font-size:13px;color:var(--muted);margin-bottom:16px;line-height:1.5;flex:1;}
.product-btn{display:flex;align-items:center;justify-content:center;gap:9px;text-align:center;background:var(--green-dark);color:#fff;padding:11px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;transition:background .2s;}
.product-btn .ico{width:17px;height:17px;}
.product-btn:hover{background:var(--green-acc);}
.product-btn.wa{background:var(--green-acc);}
.product-btn.wa:hover{background:var(--green-mid);}

/* ===== ADVANTAGES ===== */
.adv-bg{background:var(--green-dark);}
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.adv-card{padding:28px 24px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(255,255,255,.04);}
.adv-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(200,168,75,.12);border:1px solid rgba(200,168,75,.3);color:var(--gold);margin-bottom:16px;}
.adv-icon .ico{width:24px;height:24px;}
.adv-title{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px;}
.adv-text{font-size:14px;color:rgba(255,255,255,.55);line-height:1.6;}

/* ===== PRODUCTION ===== */
.prod-gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-template-rows:auto auto;gap:8px;border-radius:12px;overflow:hidden;margin-bottom:48px;}
.prod-gallery img{width:100%;height:180px;object-fit:cover;display:block;}
.prod-gallery img:first-child{grid-column:span 2;height:220px;}
.prod-gallery img:nth-child(2){height:220px;}

/* ===== GEOGRAPHY ===== */
.geo-bg{background:var(--gray);}
.geo-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:stretch;}
.geo-facts{display:flex;flex-direction:column;gap:16px;}
.geo-fact{display:flex;align-items:flex-start;gap:14px;padding:16px;background:#fff;border-radius:8px;border:1px solid var(--border);}
.geo-fact-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--green-lt);color:var(--green-acc);flex-shrink:0;}
.geo-fact-icon .ico{width:22px;height:22px;}
.geo-fact-title{font-size:14px;font-weight:700;color:var(--green-dark);margin-bottom:3px;}
.geo-fact-text{font-size:13px;color:var(--muted);}
.geo-map{background:#fff;border:1px solid var(--border);border-radius:12px;overflow:hidden;height:100%;min-height:340px;}
.geo-map iframe{width:100%;height:100%;border:none;display:block;}

/* ===== CERTS ===== */
.certs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.cert-card{background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;text-align:center;transition:transform .25s,box-shadow .25s;cursor:pointer;}.cert-card:hover{transform:scale(1.04);box-shadow:0 12px 32px rgba(45,106,45,.18);}
.cert-card img{width:100%;height:300px;object-fit:contain;padding:20px;transition:transform .3s;}.cert-card:hover img{transform:scale(1.08);}
.cert-card p{padding:16px;font-size:14px;color:var(--muted);border-top:1px solid var(--border);line-height:1.5;}

/* ===== FORM ===== */
.form-section-bg{background:linear-gradient(135deg,var(--green-dark) 0%,#2a4a2a 100%);}
.form-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:64px;align-items:start;}
.form-intro .fi-title{font-size:36px;font-weight:800;color:#fff;margin-bottom:14px;line-height:1.2;}
.form-intro .fi-sub{font-size:16px;color:rgba(255,255,255,.6);line-height:1.7;margin-bottom:32px;}
.form-benefits{display:flex;flex-direction:column;gap:14px;}
.form-benefit{display:flex;align-items:center;gap:11px;font-size:14px;color:rgba(255,255,255,.75);}
.form-benefit::before{content:'';width:18px;height:18px;flex-shrink:0;background-color:var(--gold);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><path d='m8.5 12.5 2.5 2.5 4.5-5'/></svg>") center/contain no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><circle cx='12' cy='12' r='10'/><path d='m8.5 12.5 2.5 2.5 4.5-5'/></svg>") center/contain no-repeat;}
.form-box{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:32px;}
.form-title{font-size:20px;font-weight:700;color:#fff;margin-bottom:6px;}
.form-sub{font-size:13px;color:rgba(255,255,255,.5);margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.form-field{margin-bottom:12px;}
.form-field.full{grid-column:1/-1;}
.form-field label{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:6px;}
.form-field input,.form-field select,.form-field textarea{width:100%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:11px 14px;color:#fff;font-size:14px;outline:none;transition:border .2s;font-family:inherit;}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(255,255,255,.3);}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--gold);}
.form-field select option{background:#1a3a1a;}
.form-field textarea{resize:vertical;min-height:80px;}
.form-submit{width:100%;background:var(--gold);color:#fff;border:none;padding:14px;border-radius:6px;font-weight:800;font-size:16px;cursor:pointer;transition:background .2s;letter-spacing:.02em;margin-top:8px;}
.form-submit:hover{background:#b8943b;}
.form-note{font-size:11px;color:rgba(255,255,255,.3);text-align:center;margin-top:10px;}
.form-error{background:rgba(220,80,80,.15);border:1px solid rgba(220,80,80,.4);color:#ffb3b3;font-size:13px;padding:10px 14px;border-radius:6px;margin-bottom:14px;}
.form-submit:disabled{opacity:.6;cursor:not-allowed;}
.form-success{display:none;text-align:center;padding:32px;color:#fff;}
.form-success .fs-icon{display:flex;justify-content:center;color:var(--gold);margin-bottom:14px;}
.form-success .fs-icon .ico{width:52px;height:52px;stroke-width:1.4;}
.form-success p{font-size:16px;font-weight:700;}

/* ===== DOWNLOAD ===== */
.download-bar{background:var(--gold-lt);border-top:3px solid var(--gold);padding:28px;}
.download-inner{max-width:1240px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.download-text{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--green-dark);}
.download-text .ico{width:22px;height:22px;color:var(--green-acc);}
.download-sub{font-size:14px;color:var(--muted);margin-top:3px;}
.btn-download{display:inline-flex;align-items:center;gap:9px;background:var(--green-dark);color:#fff;padding:13px 28px;border-radius:6px;font-weight:700;font-size:14px;text-decoration:none;transition:background .2s;}
.btn-download .ico{width:18px;height:18px;}
.btn-download:hover{background:var(--green-acc);}

/* ===== CONTACTS ===== */
.contacts-bg{background:var(--black);}
.contacts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;}
.contact-block .cb-label{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:8px;}
.contact-block .cb-val{font-size:15px;color:rgba(255,255,255,.85);line-height:1.6;}
.contact-block .cb-val a{color:#fff;text-decoration:none;}
.contact-block .cb-val a:hover{color:var(--gold);}

/* ===== FOOTER ===== */
footer{background:#060e06;padding:20px 28px;text-align:center;font-size:12px;color:rgba(255,255,255,.3);}

/* ===== SUCCESS PAGE ===== */
.success-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:40px 28px;background:linear-gradient(135deg,var(--green-dark) 0%,#2a4a2a 100%);}
.success-box{max-width:560px;width:100%;text-align:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:56px 40px;}
.success-box .fs-icon{display:flex;justify-content:center;color:var(--gold);margin-bottom:20px;}
.success-box .fs-icon .ico{width:64px;height:64px;stroke-width:1.4;}
.success-box h1{font-size:30px;font-weight:800;color:#fff;margin-bottom:14px;line-height:1.25;}
.success-sub{font-size:15px;color:rgba(255,255,255,.65);line-height:1.7;margin-bottom:32px;}
.success-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:32px;}
.success-contacts{font-size:14px;color:rgba(255,255,255,.5);display:flex;justify-content:center;gap:10px;flex-wrap:wrap;}
.success-contacts a{color:rgba(255,255,255,.8);text-decoration:none;}
.success-contacts a:hover{color:var(--gold);}
@media(max-width:600px){
  .success-box{padding:40px 24px;}
  .success-box h1{font-size:24px;}
  .success-btns{flex-direction:column;}
  .success-btns .btn{width:100%;}
}

.hamburger{display:none;}

/* ===== MOBILE ===== */
@media(max-width:960px){
  .hero-content,.about-grid,.geo-grid,.form-grid,.contacts-grid{grid-template-columns:1fr;}
  .hero-right{display:none;}
  .hero h1{font-size:36px;}
  /* герой в одну колонку — места достаточно, возвращаем полный кегль */
  .hero-stat{padding:20px 14px;}
  .hero-stat .sn{font-size:28px;}
  /* блок «о компании» в одну колонку — карточкам хватает места на полный кегль */
  .power-card{padding:18px 16px;}
  .power-card .pc-num{font-size:22px;}
  .products-grid,.adv-grid,.certs-grid{grid-template-columns:1fr 1fr;}
  .prod-gallery{grid-template-columns:1fr 1fr;}
  .about-image-grid img:first-child{height:200px;}
  /* меню сворачивается в бургер, чтобы название компании помещалось в строку */
  .nav-inner{gap:12px;}
  .nav-links,.nav-phone{display:none;}
  .nav-links.active{display:flex;flex-direction:column;position:absolute;top:64px;left:0;width:100%;background:var(--black);padding:20px;gap:16px;}
  .hamburger{display:flex;align-items:center;justify-content:center;background:none;border:none;padding:5px;margin-left:4px;color:#fff;cursor:pointer;}
  .hamburger .ico{width:26px;height:26px;stroke-width:1.9;}
  .hamburger .ico-close{display:none;}
  .hamburger.is-open .ico-menu{display:none;}
  .hamburger.is-open .ico-close{display:block;}
}
@media(max-width:600px){
  .products-grid,.adv-grid,.certs-grid,.powers-grid{grid-template-columns:1fr;}
  /* Название компании — строго в одну строку */
  .nav-inner{padding:0 14px;gap:10px;}
  .nav-logo-text{font-size:clamp(9px,3vw,13px);}
  .nav-cta{gap:8px;}
  .nav-cta .btn{padding:8px 12px;font-size:12px;letter-spacing:0;}
  .hero h1{font-size:28px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .hero-stat .sn{font-size:26px;}
  .form-row{grid-template-columns:1fr;}
  .prod-gallery{grid-template-columns:1fr;}
  .section-title{font-size:28px;}
  .download-inner{flex-direction:column;text-align:center;}
  .download-text{justify-content:center;}
}