:root{
    --green:#4b8f2f;
    --green-dark:#2f6f1d;
    --ink:#111711;
    --muted:#687068;
    --line:#e7eae6;
    --soft:#f5f7f4;
    --white:#fff;
    --radius:22px;
    --shadow:0 18px 50px rgba(20,28,20,.10)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff}
img{display:block;width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 32px));margin-inline:auto}
.header{position:absolute;inset:0 0 auto;z-index:20;color:#fff}
.header.is-scrolled{position:fixed;background:rgba(16,22,17,.94);backdrop-filter:blur(16px);box-shadow:0 8px 30px rgba(0,0,0,.18)}
.header__inner{height:82px;display:flex;align-items:center;gap:32px}
.logo{display:flex;align-items:center;gap:10px;margin-right:auto}
.logo__mark{width:44px;height:44px;display:grid;place-items:center;font-weight:900;border:2px solid #fff;border-radius:13px}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__text b{font-size:18px;letter-spacing:.06em}
.logo__text small{font-size:10px;letter-spacing:.25em;margin-top:5px}
.nav{display:flex;gap:28px;font-size:14px}
.nav a{opacity:.88}
.nav a:hover{opacity:1}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border:0;border-radius:12px;background:var(--green);color:#fff;font-weight:700;cursor:pointer;transition:.2s}
.btn:hover{background:var(--green-dark);transform:translateY(-1px)}
.btn--small{min-height:42px;padding-inline:18px}
.btn--ghost{background:transparent;border:1px solid rgba(255,255,255,.65)}
.btn--ghost:hover{background:#fff;color:var(--ink)}
.btn--wide{width:100%}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;padding:8px}
.burger span{display:block;height:2px;background:#fff;margin:6px 0}

.hero{position:relative;min-height:720px;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__image,.contacts__image{position:absolute;inset:0;background:center/cover no-repeat}
.hero__image{background-image:url('../img/hero.jpg')}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,12,9,.86) 0%,rgba(8,12,9,.58) 45%,rgba(8,12,9,.2) 100%)}
.hero__content{position:relative;z-index:2;padding-top:90px}
.eyebrow{margin:0 0 18px;text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;color:#cde7c1}
.eyebrow--dark{color:var(--green)}
.hero h1{max-width:850px;margin:0;font-size:clamp(48px,7vw,92px);line-height:.96;letter-spacing:-.05em}
.hero__lead{max-width:670px;font-size:20px;line-height:1.55;color:rgba(255,255,255,.86);margin:28px 0 32px}
.hero__actions{display:flex;gap:14px}

.section{padding:100px 0}
.section--muted{background:var(--soft)}
.section--dark{background:#101611;color:#fff}
.section-head{text-align:center;margin-bottom:44px}
.section-head h2{margin:0;font-size:clamp(34px,4vw,52px);letter-spacing:-.04em}
.section-head--row{display:flex;align-items:end;justify-content:space-between;text-align:left}
.section-head--light h2{color:#fff}
.text-link{font-weight:700;color:var(--green)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{position:relative;min-height:330px;border-radius:var(--radius);overflow:hidden;background-size:cover;background-position:center;box-shadow:var(--shadow)}
.service-card__shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.82))}
.service-card__content{position:absolute;inset:auto 0 0;padding:24px;color:#fff}
.service-card h3{font-size:24px;margin:0 0 8px}
.service-card p{margin:0 0 18px;color:rgba(255,255,255,.78);line-height:1.45}
.service-card a{font-weight:700}
.service-card a span{margin-left:6px;color:#a9df8e}

.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.benefits article{padding:28px;border-radius:18px;background:#fff;border:1px solid var(--line)}
.benefits span{display:block;color:var(--green);font-size:13px;font-weight:900;margin-bottom:30px}
.benefits h3{margin:0 0 10px;font-size:21px}
.benefits p{margin:0;color:var(--muted);line-height:1.55}

.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.work-card{position:relative;margin:0;border-radius:18px;overflow:hidden;background:#ddd}
.work-card img{aspect-ratio:4/3;object-fit:cover;transition:.35s}
.work-card:hover img{transform:scale(1.04)}
.work-card figcaption{position:absolute;left:14px;right:14px;bottom:14px;padding:13px 15px;border-radius:12px;background:rgba(16,22,17,.82);backdrop-filter:blur(12px);color:#fff;font-weight:700}

.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.steps article{position:relative;padding:24px 18px;border-top:1px solid rgba(255,255,255,.18)}
.steps b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);margin-bottom:20px}
.steps h3{margin:0 0 10px}
.steps p{margin:0;color:rgba(255,255,255,.62);line-height:1.5}

.contacts{position:relative;color:#fff;overflow:hidden}
.contacts__image{background-image:url('../img/contact-bg.jpg')}
.contacts__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,12,9,.92),rgba(8,12,9,.64))}
.contacts__inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 440px;gap:70px;align-items:center;padding-top:100px;padding-bottom:100px}
.contacts__copy h2{font-size:clamp(40px,5vw,66px);margin:0 0 20px;letter-spacing:-.04em}
.contacts__copy>p{max-width:560px;color:rgba(255,255,255,.72);font-size:18px}
.contacts__links{display:flex;flex-direction:column;gap:12px;margin-top:28px;font-weight:700}
.contact-form{padding:28px;background:#fff;color:var(--ink);border-radius:22px;box-shadow:var(--shadow)}
.contact-form label{display:block;margin-bottom:16px}
.contact-form label span{display:block;font-size:13px;font-weight:800;margin-bottom:8px}
.contact-form input,.contact-form textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:14px 15px;outline:none;background:#fafbfa}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--green)}
.contact-form small{display:block;margin-top:12px;color:#8b918b;line-height:1.4}
.hp{position:absolute!important;left:-9999px!important}

.footer{background:#0b0f0c;color:#fff;padding:34px 0}
.footer__inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.footer p{margin:5px 0 0;color:rgba(255,255,255,.55);font-size:13px}
.footer__links{display:flex;gap:22px;font-size:14px}
.mobile-actions{display:none}

@media (max-width:980px){
    .nav{display:none;position:absolute;left:16px;right:16px;top:76px;flex-direction:column;padding:22px;background:#121a13;border-radius:16px}
    .nav.is-open{display:flex}
    .burger{display:block}
    .header__call{display:none}
    .services-grid{grid-template-columns:repeat(2,1fr)}
    .benefits{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(3,1fr)}
    .contacts__inner{grid-template-columns:1fr;gap:34px}
}
@media (max-width:640px){
    .container{width:min(100% - 24px,1180px)}
    .header__inner{height:70px}
    .logo__mark{width:38px;height:38px}
    .hero{min-height:690px;align-items:flex-end}
    .hero__content{padding:110px 0 78px}
    .hero h1{font-size:46px}
    .hero__lead{font-size:17px;margin:22px 0 26px}
    .hero__actions{display:grid}
    .hero__actions .btn{width:100%}
    .section{padding:72px 0}
    .section-head{text-align:left;margin-bottom:28px}
    .section-head--row{align-items:start}
    .section-head .text-link{display:none}
    .services-grid{grid-template-columns:1fr 1fr;gap:10px}
    .service-card{min-height:240px;border-radius:16px}
    .service-card__content{padding:16px}
    .service-card h3{font-size:18px}
    .service-card p{display:none}
    .service-card a{font-size:13px}
    .benefits{grid-template-columns:1fr}
    .portfolio-grid{grid-template-columns:1fr 1fr;gap:10px}
    .work-card figcaption{font-size:13px;padding:10px}
    .steps{grid-template-columns:1fr}
    .contacts__inner{padding-top:72px;padding-bottom:90px}
    .contact-form{padding:20px}
    .footer{padding-bottom:90px}
    .footer__inner{align-items:flex-start;flex-direction:column}
    .footer__links{flex-wrap:wrap}
    .mobile-actions{position:fixed;z-index:50;left:10px;right:10px;bottom:10px;display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px;background:rgba(16,22,17,.92);backdrop-filter:blur(14px);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
    .mobile-actions a{display:flex;justify-content:center;align-items:center;min-height:48px;border-radius:11px;background:#fff;font-weight:800}
    .mobile-actions a:last-child{background:var(--green);color:#fff}
}