*{margin:0;padding:0;box-sizing:border-box}
:root{--dark:#333a41;--dark2:#3d454d;--gray:#7a828a;--orange:#ee7623;--orange-d:#d9661a;--bg:#f5f6f8;--line:#e5e8ec;--white:#fff;--r:14px;--sh:0 8px 24px rgba(35,42,48,.07)}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--dark);background:var(--bg);line-height:1.55}
img{max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
section[id]{scroll-margin-top:90px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:10px;font-weight:600;font-size:15px;cursor:pointer;border:none;transition:.2s}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-d)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
/* HEADER */
.header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;gap:24px;min-height:78px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:54px;width:auto;display:block}
.logo-t b{display:block;font-size:17px;letter-spacing:.4px;color:var(--dark);line-height:1.2}
.nav{margin-left:auto}
.nav ul{display:flex;gap:22px}
.nav a{font-size:14.5px;font-weight:600;color:var(--dark2);padding:6px 0}
.nav a:hover{color:var(--orange)}
.h-contacts{display:flex;align-items:center;gap:16px}
.h-phone{font-weight:700;font-size:15.5px;white-space:nowrap}
.h-phone:hover{color:var(--orange)}
.burger{display:none;background:none;border:none;cursor:pointer;width:44px;height:44px;flex-direction:column;justify-content:center;gap:5px;align-items:center}
.burger span{display:block;width:24px;height:2.5px;background:var(--dark);border-radius:2px}
/* HERO */
.hero{background:linear-gradient(120deg,#31383f,#3f474f 55%,#48515a);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:560px;height:560px;border:46px solid rgba(255,255,255,.05);border-radius:50%;top:-190px;right:-160px}
.hero::after{content:"";position:absolute;width:340px;height:340px;border:30px solid rgba(238,118,35,.16);border-radius:50%;bottom:-140px;left:-120px}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;padding:84px 0 116px;align-items:center}
.hero-badge{display:inline-block;background:rgba(238,118,35,.16);color:#ffab73;border:1px solid rgba(238,118,35,.45);padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.3px;margin-bottom:22px}
.hero h1{font-size:42px;line-height:1.15;font-weight:800;letter-spacing:-.5px;margin-bottom:18px}
.hero h1 span{color:var(--orange)}
.hero .lead{font-size:17px;color:#cfd5da;max-width:560px;margin-bottom:30px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-steps{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:28px 28px 20px}
.hero-steps h3{font-size:14px;text-transform:uppercase;letter-spacing:1.2px;color:#aeb6bd;margin-bottom:16px;font-weight:700}
.step{display:flex;gap:14px;padding:9px 0}
.step b{color:var(--orange);font-size:15px;min-width:28px;font-weight:800}
.step span{font-size:15px;color:#e8ebee}
/* FEATURES */
.features{position:relative;z-index:2;margin-top:-56px}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh)}
.ic{display:flex;align-items:center;justify-content:center}
.feature .ic{width:46px;height:46px;border-radius:10px;background:rgba(238,118,35,.12);color:var(--orange);margin-bottom:14px}
.feature b{display:block;font-size:15.5px;margin-bottom:6px}
.feature p{font-size:13.5px;color:var(--gray)}
/* SECTIONS */
.section{padding:84px 0}
.section-alt{background:#fff}
.s-head{margin-bottom:40px;max-width:780px}
.s-head h2{font-size:32px;font-weight:800;letter-spacing:-.4px;padding-bottom:14px;position:relative;margin-bottom:12px}
.s-head h2::after{content:"";position:absolute;left:0;bottom:0;width:58px;height:4px;border-radius:2px;background:var(--orange)}
.s-head p{color:var(--gray);font-size:16px}
/* SERVICES */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh);transition:.2s}
.section-alt .card{background:var(--bg)}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(35,42,48,.12)}
.card .ic{width:52px;height:52px;border-radius:12px;background:rgba(238,118,35,.12);color:var(--orange);margin-bottom:16px}
.card h3{font-size:17.5px;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--gray)}
/* AGRO */
.agro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.agro{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh)}
.agro .ic{width:52px;height:52px;border-radius:12px;background:rgba(238,118,35,.12);color:var(--orange);margin-bottom:14px}
.agro h3{font-size:18px;margin-bottom:12px}
.agro .sub{font-size:14px;color:var(--gray);margin-bottom:14px}
.checks{display:grid;gap:9px}
.checks li{position:relative;padding-left:26px;font-size:14.5px;color:var(--dark2)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--orange);font-weight:800}
.checks-2{grid-template-columns:1fr 1fr;gap:9px 28px}
.agro.wide{grid-column:1/-1;background:linear-gradient(120deg,#31383f,#414a52);border:none;color:#fff}
.agro.wide h3{color:#fff}
.agro.wide .sub{color:#aeb6bd}
.agro.wide .ic{background:rgba(238,118,35,.25)}
.agro.wide .checks li{color:#e8ebee}
.note{margin-top:26px;background:rgba(238,118,35,.08);border:1.5px dashed rgba(238,118,35,.5);padding:16px 20px;border-radius:12px;font-size:15px;color:var(--dark2)}
/* PARTS */
.parts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.part{display:flex;gap:14px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--sh)}
.part .ic{width:44px;height:44px;flex:0 0 44px;border-radius:10px;background:var(--dark);color:#fff}
.part b{font-size:15px;display:block;margin-bottom:4px}
.part p{font-size:13px;color:var(--gray)}
/* GEO */
.geo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}
.geo-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--sh)}
.geo-item.base{border:1.5px solid var(--orange)}
.geo-item b{display:block;font-size:14.5px;margin-bottom:2px}
.geo-item span{font-size:13px;color:var(--gray)}
.geo-cities{font-size:15px;color:var(--dark2);background:rgba(238,118,35,.08);border:1.5px dashed rgba(238,118,35,.5);border-radius:12px;padding:16px 20px;margin-bottom:28px}
.seo-text h3{font-size:20px;margin-bottom:12px}
.seo-text p{color:var(--gray);font-size:15px;margin-bottom:10px;max-width:920px}
/* ABOUT */
.about{background:linear-gradient(120deg,#31383f,#414a52);color:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about h2{font-size:32px;font-weight:800;padding-bottom:14px;position:relative;margin-bottom:16px}
.about h2::after{content:"";position:absolute;left:0;bottom:0;width:58px;height:4px;border-radius:2px;background:var(--orange)}
.about p{color:#cfd5da;font-size:16px;margin-bottom:14px}
.about-list{display:grid;gap:14px}
.about-list li{display:flex;gap:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:16px 18px;border-radius:12px;font-size:14.5px;color:#e8ebee}
.about-list b{color:var(--orange);min-width:28px}
/* FAQ */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;box-shadow:var(--sh);overflow:hidden}
.faq-item summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:16px;list-style:none;position:relative;padding-right:48px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--orange);font-weight:800}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 22px 18px;color:var(--gray);font-size:14.5px}
/* CONTACTS */
.contacts-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px}
.c-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh)}
.c-row{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-bottom:1px solid var(--line)}
.c-row:last-child{border-bottom:none}
.c-row .ic{width:44px;height:44px;flex:0 0 44px;border-radius:10px;background:rgba(238,118,35,.12);color:var(--orange)}
.c-row small{display:block;color:var(--gray);font-size:12.5px;margin-bottom:2px}
.c-row a,.c-row b{font-size:16.5px;font-weight:700;color:var(--dark)}
.c-row a:hover{color:var(--orange)}
.c-card h3{font-size:20px;margin-bottom:6px}
.c-card .sub{font-size:14px;color:var(--gray);margin-bottom:18px}
.field{margin-bottom:14px}
.input{width:100%;padding:13px 16px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit;background:#fff;color:var(--dark)}
.input:focus{outline:none;border-color:var(--orange)}
textarea.input{min-height:110px;resize:vertical}
.form-note{font-size:12.5px;color:var(--gray);margin-top:12px}
/* FOOTER */
.footer{background:#2b3138;color:#aeb6bd;padding:32px 0;font-size:14px}
.footer-in{display:flex;gap:16px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.footer b{color:#fff}
.footer a:hover{color:var(--orange)}
.footer .geo-line{width:100%;font-size:13px;color:#8b939b;margin-top:6px}
/* ЗАПЧАСТИ: номенклатура и ссылки */
.models{margin-top:10px;padding:8px 10px;border:1px dashed var(--line);border-radius:8px;font-size:12.5px;color:var(--dark2);background:#fff}
.parts-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{padding:9px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13.5px;font-weight:600;color:var(--dark2);transition:.2s}
.chip:hover{border-color:var(--orange);color:var(--orange)}
/* КАТЕГОРИЙНАЯ СТРАНИЦА */
.crumbs{padding:18px 0 0;font-size:13.5px;color:var(--gray)}
.crumbs a:hover{color:var(--orange)}
.page-head{padding:34px 0 10px}
.page-head h1{font-size:36px;font-weight:800;letter-spacing:-.4px}
.page-head p{color:var(--gray);font-size:16px;max-width:760px;margin-top:10px}
.spec-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--sh)}
.spec-table th,.spec-table td{padding:12px 16px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
.spec-table th{background:var(--dark);color:#fff;font-weight:600}
.spec-table tr:last-child td{border-bottom:none}
.cta-band{background:linear-gradient(120deg,#31383f,#414a52);border-radius:16px;padding:34px;color:#fff;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h3{font-size:22px;margin-bottom:6px}
.cta-band p{color:#cfd5da;font-size:15px;max-width:560px}
/* RESPONSIVE */
@media(max-width:1000px){
 .nav{position:absolute;top:78px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none;padding:10px 20px 18px;margin-left:0}
 .nav.open{display:block}
 .nav ul{flex-direction:column;gap:2px}
 .nav a{display:block;padding:10px 0;font-size:16px}
 .burger{display:flex;margin-left:auto}
 .h-contacts .btn{display:none}
 .hero-in{grid-template-columns:1fr;padding:60px 0 104px;gap:36px}
 .hero h1{font-size:33px}
 .features-grid{grid-template-columns:repeat(2,1fr)}
 .cards,.agro-grid{grid-template-columns:repeat(2,1fr)}
 .parts-grid{grid-template-columns:repeat(2,1fr)}
 .geo-grid{grid-template-columns:repeat(2,1fr)}
 .about-grid,.contacts-grid{grid-template-columns:1fr}
}
@media(max-width:640px){
 .features-grid,.cards,.agro-grid,.parts-grid,.geo-grid{grid-template-columns:1fr}
 .checks-2{grid-template-columns:1fr}
 .hero h1{font-size:28px}
 .h-phone{display:none}
 .s-head h2,.about h2{font-size:26px}
 .page-head h1{font-size:28px}
}