:root{
  --green:#2e8b4f;        /* фирменный зелёный из логотипа */
  --green-dark:#1e6b3a;
  --ink:#15201a;          /* графит */
  --ink-2:#223028;
  --bg:#f5f7f4;           /* тёплый светлый */
  --paper:#ffffff;
  --muted:#5d6c62;
  --line:#e2e8e2;
  --amber:#f5b301;        /* точечный акцент */
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.55;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:10px;font-weight:700;font-size:16px;text-decoration:none;border:0;cursor:pointer;transition:.2s}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dark)}
.btn-ghost{border:2px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:12px}
h1,h2,h3{line-height:1.18}
h2{font-size:34px;margin-bottom:14px}
.lead{color:var(--muted);max-width:640px}

/* ---------- header ---------- */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;gap:28px;height:76px}
.hdr-logo{flex:0 0 auto}
.hdr-logo img{height:34px;width:auto;display:block}
.hdr-nav{display:flex;gap:22px;margin-left:8px;font-size:15px}
.hdr-nav a{text-decoration:none;color:var(--ink-2);font-weight:600}
.hdr-nav a:hover{color:var(--green)}
.hdr-nav a.active{color:var(--green)}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.hdr-phone{text-decoration:none;font-weight:800;font-size:17px;white-space:nowrap}
.hdr-phone small{display:block;font-weight:500;font-size:12px;color:var(--muted)}
.hdr .btn{padding:11px 20px;font-size:15px;text-align:center;justify-content:center}
.burger{display:none}

/* ---------- mobile nav ---------- */
.mob-nav{display:none;position:fixed;inset:0;z-index:100;background:#fff;flex-direction:column;padding:0}
.mob-nav[aria-hidden="false"]{display:flex}
.mob-nav__head{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 20px;border-bottom:1px solid var(--line)}
.mob-nav__head .hdr-logo img{height:30px}
.mob-nav__close{background:none;border:0;font-size:36px;line-height:1;color:var(--ink);cursor:pointer;padding:0 4px}
.mob-nav__menu{flex:1;overflow:auto;padding:24px 20px;display:flex;flex-direction:column;gap:6px}
.mob-nav__link{display:block;padding:14px 0;font-size:20px;font-weight:700;color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--line)}
.mob-nav__link.active{color:var(--green)}
.mob-nav__foot{padding:24px 20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:14px}
.mob-nav__foot .btn{text-align:center;justify-content:center}
.mob-nav__foot .hdr-phone{font-size:20px;color:var(--ink)}
.mob-nav__foot span{font-size:14px;color:var(--muted)}
body.mob-nav-open{overflow:hidden}

/* ---------- hero ---------- */
.hero{background:linear-gradient(120deg,#101a14 55%,#16281d);color:#fff;overflow:hidden}
.hero-split{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center;padding:54px 0 58px}
.hero-right p{font-size:16px;color:#c9d6cc;margin-bottom:22px}
.hero h1{font-size:37px;margin:14px 0 0}
.hero h1 em{font-style:normal;color:#7ed09a}
.hero-sub{font-size:19px;color:#c9d6cc;max-width:520px;margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.hero-note{font-size:14px;color:#9db3a4}
.hero-photo{position:relative}
.hero-photo img{border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.45);aspect-ratio:4/5;object-fit:cover;width:100%}
.hero-badge{position:absolute;left:-22px;bottom:26px;background:#fff;color:var(--ink);border-radius:12px;padding:12px 18px;box-shadow:0 12px 30px rgba(0,0,0,.3);font-size:14px}
.hero-badge b{display:block;font-size:20px;color:var(--green)}
.crumbs{font-size:13.5px;color:#9db3a4}
.crumbs a{color:#7ed09a;text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* ---------- trust strip ---------- */
.trust{background:var(--ink);color:#fff}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:30px 0}
.trust b{display:block;font-size:30px;color:#7ed09a;line-height:1.2}
.trust b .fx-counter, .trust b .fx-num{font-size:48px;font-weight:800}
.trust span{font-size:14px;color:#b9c6bd}

/* ---------- sections ---------- */
.sec{padding:76px 0}
.sec-alt{background:var(--bg)}
.sec-compact{padding:38px 0}
.sec-head{margin-bottom:42px}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cards-2{grid-template-columns:repeat(2,1fr)}
.cards-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;display:flex;flex-direction:column;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(21,32,26,.12);border-color:transparent}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:20px}
.card p{font-size:14.5px;color:var(--muted);flex:1}
.card ul{font-size:13.5px;color:var(--muted);padding-left:18px;display:flex;flex-direction:column;gap:4px}
.card-meta{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.tag{background:#e7f2ea;color:var(--green-dark);font-weight:700;font-size:13px;padding:5px 12px;border-radius:99px}
.card-link{color:var(--green);font-weight:700;font-size:15px;text-decoration:none}
.card-cta{background:var(--green);color:#fff;align-items:center;justify-content:center;text-align:center;padding:30px}
.card-cta:hover{background:var(--green-dark)}
.card-cta h3{color:#fff;font-size:21px;margin-bottom:10px}
.card-cta p{color:#d5e8da;font-size:15px}
.card-cta .btn{background:#fff;color:var(--green-dark);margin-top:14px}
.price{font-size:24px;font-weight:800;color:var(--green-dark)}
.price small{display:block;font-size:13px;font-weight:500;color:var(--muted)}
.cover{border-radius:18px;overflow:hidden;border:1px solid var(--line);margin-top:8px}
.cover img{width:100%;aspect-ratio:21/9;object-fit:cover}

/* ---------- about (SEO) ---------- */
.about-in{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.about-side{position:sticky;top:100px}
.about-text p{margin-bottom:16px;color:var(--ink-2);font-size:16.5px}
.about-text p:last-child{margin-bottom:0}

/* ---------- why ---------- */
.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.why-item{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;gap:16px}
.why-num{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--green);color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center}
.why-item h3{font-size:18px;margin-bottom:6px}
.why-item p{font-size:14.5px;color:var(--muted)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.step::before{counter-increment:step;content:counter(step);position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;background:var(--amber);color:var(--ink);font-weight:800;display:flex;align-items:center;justify-content:center}
.step h3{font-size:17px;margin:8px 0 6px}
.step p{font-size:14px;color:var(--muted)}

/* ---------- gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery--5{grid-template-columns:repeat(5,1fr)}
.gallery img{border-radius:12px;aspect-ratio:1;object-fit:cover;width:100%;transition:.25s}
.gallery img:hover{transform:scale(1.03)}

/* ---------- equipment ---------- */
.capgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.capgrid figure{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.capgrid img{aspect-ratio:4/3;object-fit:cover;width:100%}
.capgrid figcaption{padding:14px 16px 16px}
.capgrid figcaption b{display:block;font-size:15.5px;margin-bottom:3px}
.capgrid figcaption span{font-size:13.5px;color:var(--muted)}

/* ---------- order form ---------- */
.order{background:var(--ink);color:#fff}
.order-in{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start;padding:76px 0}
.order h2{color:#fff}
.order p{color:#b9c6bd}
.order-contacts{margin-top:28px;display:flex;flex-direction:column;gap:14px;font-size:16px}
.order-contacts a{color:#7ed09a;text-decoration:none;font-weight:700}
.form-card{background:#fff;color:var(--ink);border-radius:18px;padding:34px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.form-card h3{font-size:22px;margin-bottom:18px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.f-field{margin-bottom:14px}
.f-field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--ink-2)}
.f-field input,.f-field textarea{width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:10px;font-size:15px;font-family:inherit}
.f-field input:focus,.f-field textarea:focus{outline:none;border-color:var(--green)}
.f-file{border:1.5px dashed #b9c9bd;border-radius:10px;padding:14px;font-size:14px;color:var(--muted);text-align:center;cursor:pointer;display:block}
.f-file:hover{border-color:var(--green);color:var(--ink-2)}
.f-file input[type="file"]{position:absolute;opacity:0;width:0;height:0}
.form-card .btn{width:100%;justify-content:center;font-size:17px;padding:16px}
.f-agree{font-size:12.5px;color:var(--muted);margin-top:12px;text-align:center}

/* ---------- faq ---------- */
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:0}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:700;font-size:16.5px;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--green);font-size:22px;font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 18px;color:var(--muted);font-size:15px}
.faq details[open] p{animation:fx-fade .25s ease-out}
@keyframes fx-fade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- contacts ---------- */
.hero-in{padding:40px 0 44px}
.hero-in p{font-size:16px;color:#c9d6cc;margin-top:12px;max-width:560px}
.contacts-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:stretch}
.c-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.c-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.c-card dl{display:grid;grid-template-columns:110px 1fr;gap:10px 16px;font-size:15.5px;margin-top:18px}
.c-card dt{color:var(--muted);font-weight:600}
.c-card dd{font-weight:700}
.c-card dd a{text-decoration:none;color:var(--green-dark)}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);min-height:340px;height:340px}
.map iframe{display:block;width:100%;height:100%}
.map img{width:100%;height:100%;object-fit:cover}

/* ---------- seo text ---------- */
.seo-text{background:var(--bg)}
.seo-text .seo-body{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px 40px;box-shadow:0 10px 34px rgba(21,32,26,.05)}
.seo-text h3{font-size:22px;margin:26px 0 12px}
.seo-text h3:first-child{margin-top:0}
.seo-text p{margin-bottom:12px;color:var(--ink-2)}
.seo-text ul{margin:12px 0 18px 20px}
.seo-text li{margin-bottom:8px}
.seo-text strong{color:var(--ink)}

/* ---------- calculator ---------- */
.calc-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:0 10px 34px rgba(21,32,26,.05)}
.calc-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:24px}
.calc-field label{display:block;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:8px}
.calc-field input{width:100%;padding:12px 14px;font-size:16px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:.2s}
.calc-field input:focus{border-color:var(--green);outline:none;box-shadow:0 0 0 3px rgba(46,139,79,.12)}
.calc-result{background:var(--bg);border-radius:12px;padding:22px;margin-bottom:18px}
.calc-result__num{font-size:42px;font-weight:800;color:var(--green-dark);line-height:1}
.calc-result__desc{color:var(--muted);margin-top:8px}
.calc-note{font-size:14px;color:var(--muted);line-height:1.5}

/* ---------- about gallery ---------- */
.about-gallery{background:var(--bg)}
.about-gallery .gallery{grid-template-columns:repeat(4,1fr);gap:16px}
.about-gallery .gallery a{position:relative;display:block;border-radius:var(--radius);overflow:hidden;aspect-ratio:1}
.about-gallery .gallery img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.about-gallery .gallery a:hover img{transform:scale(1.05)}
.about-gallery .gallery a.video::after{content:'▶';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(21,32,26,.35);color:#fff;font-size:28px}

/* ---------- footer ---------- */
.ftr{background:var(--ink);color:#9db3a4;padding:34px 0;font-size:14px}
.ftr-in{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.ftr img{height:26px;width:auto;filter:brightness(0) invert(1)}
.ftr a{color:#c9d6cc;text-decoration:none}

/* ---------- mobile bar ---------- */
.mbar{display:none}

@media(max-width:960px){
  .hdr-nav{display:none}
  .hdr-phone small{display:none}
  .hdr-in{gap:16px}
  .hdr-logo img{height:30px}
  .hdr-phone{font-size:16px}
  .hero-split{grid-template-columns:1fr;gap:22px;padding:44px 0 48px}
  .hero h1{font-size:27px}
  .hero-photo{max-width:420px}
  .trust-in{grid-template-columns:repeat(2,1fr);gap:18px}
  .cards,.cards-2,.cards-4{grid-template-columns:repeat(2,1fr)}
  .why-grid,.steps{grid-template-columns:1fr 1fr}
  .about-in{grid-template-columns:1fr;gap:24px}
  .about-side{position:static}
  .gallery,.gallery--5{grid-template-columns:repeat(3,1fr)}
  .capgrid{grid-template-columns:repeat(2,1fr)}
  .order-in,.contacts-in{grid-template-columns:1fr;gap:32px}
  .sec{padding:56px 0}
  .sec-compact{padding:28px 0}
  h2{font-size:27px}
  .seo-text .seo-body{padding:26px 28px}
}
@media(max-width:640px){
  body{padding-bottom:64px}
  .wrap{padding:0 28px}
  .trust b .fx-counter, .trust b .fx-num{font-size:36px}
  .cards,.cards-2,.cards-4,.why-grid,.steps,.f-row,.capgrid{grid-template-columns:1fr}
  .gallery,.gallery--5{grid-template-columns:repeat(2,1fr)}
  .hdr .btn{display:none}
  .hdr-in{gap:12px;height:64px}
  .hdr-logo img{height:26px}
  .hdr-nav{display:none}
  .hdr-phone{display:none}
  .burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:34px;height:34px;background:none;border:0;padding:6px;cursor:pointer;margin-left:auto}
  .burger span{display:block;height:2px;background:var(--ink);border-radius:2px}
  .seo-text .seo-body{padding:22px 20px}
  .calc-row{grid-template-columns:1fr}
  .calc-result__num{font-size:34px}
  .calc-card{padding:22px}
  .about-gallery .gallery{grid-template-columns:repeat(2,1fr)}
  .ftr{padding:28px 0}
  .ftr-in{flex-direction:column;align-items:flex-start;gap:16px}
  .ftr img{height:28px}
  .ftr a{font-size:15px}
  .mbar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 20px rgba(0,0,0,.08)}
  .mbar a{flex:1;text-align:center;padding:15px 0;font-weight:700;text-decoration:none;font-size:15px}
  .mbar a.call{background:var(--green);color:#fff}
}

/* honeypot-поле формы: прячем от людей, боты его заполняют */
.f-hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}