:root{
  --green:#164734; --green2:#0d3527; --gold:#c9a35a; --bg:#f7f5ef;
  --text:#1e2a25; --muted:#66716b; --card:#ffffff; --line:#e7e2d7;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Inter,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.65}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.nav{position:sticky;top:0;z-index:20;background:rgba(247,245,239,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--green)}
.logo-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),#2a7659);display:grid;place-items:center;color:white}
.menu{display:flex;gap:24px;font-weight:700;color:#31413a;font-size:15px}
.menu a:hover{color:var(--green)}
.nav-cta{display:flex;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s;cursor:pointer}
.btn.primary{background:var(--green);color:#fff;box-shadow:0 12px 28px rgba(22,71,52,.22)}
.btn.primary:hover{transform:translateY(-2px);background:var(--green2)}
.btn.light{background:#fff;color:var(--green);border-color:#d8d2c5}
.btn.gold{background:var(--gold);color:#1b1609}
.hero{position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(247,245,239,.98) 0%,rgba(247,245,239,.90) 45%,rgba(247,245,239,.15) 100%)}
.hero:after{content:"";position:absolute;inset:0;background:url('assets/hero.jpg') center right/cover no-repeat;z-index:-2}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,rgba(247,245,239,.92) 40%,rgba(247,245,239,.2) 100%);z-index:-1}
.hero-wrap{min-height:760px;display:grid;grid-template-columns:1.04fr .86fr;gap:42px;align-items:center;padding:84px 0}
.kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:900;font-size:13px}
h1{font-size:clamp(42px,6vw,72px);line-height:1.06;margin:16px 0 20px;color:var(--green);letter-spacing:-.04em}
.hero p.lead{font-size:21px;color:#32413a;max-width:700px;font-weight:650}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0}
.trust-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.pill{padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.82);border:1px solid var(--line);font-weight:700;color:#3e4b45}
.estimate-card{background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.7);box-shadow:0 30px 80px rgba(15,37,28,.16);border-radius:28px;padding:30px;backdrop-filter:blur(12px)}
.estimate-card h3{margin:4px 0 6px;font-size:26px;color:var(--green)}
.form-grid{display:grid;gap:14px;margin-top:22px}
select,input{width:100%;padding:16px 18px;border-radius:14px;border:1px solid #d8d2c5;background:#fff;font-size:16px;color:#333}
.section{padding:92px 0}
.section-title{text-align:center;margin-bottom:42px}
.section-title h2{font-size:clamp(30px,4vw,46px);line-height:1.18;margin:0 0 12px;color:var(--green)}
.section-title p{color:var(--muted);font-size:18px;margin:0}
.features{display:grid;grid-template-columns:1.1fr .95fr .95fr;gap:24px}
.feature{background:#fff;border-radius:26px;overflow:hidden;box-shadow:0 16px 38px rgba(30,42,37,.08);border:1px solid var(--line)}
.feature img{height:245px;width:100%;object-fit:cover}
.feature .body{padding:24px}
.feature h3{font-size:24px;margin:0 0 8px;color:var(--green)}
.services{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:22px}
.service{background:#fff;padding:30px;border-radius:26px;border:1px solid var(--line);box-shadow:0 16px 36px rgba(30,42,37,.06)}
.service.main{border:2px solid var(--gold);background:linear-gradient(180deg,#fff,#fffbf1)}
.service h3{font-size:26px;margin:0 0 10px;color:var(--green)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{background:#fff;border-radius:22px;padding:26px 18px;text-align:center;border:1px solid var(--line)}
.step .num{width:42px;height:42px;margin:0 auto 14px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:900}
.city-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.city-card{position:relative;border-radius:24px;overflow:hidden;min-height:270px;box-shadow:0 18px 42px rgba(30,42,37,.13);background:#ddd}
.city-card img{height:100%;width:100%;object-fit:cover;position:absolute;inset:0;transition:.35s}
.city-card:hover img{transform:scale(1.05)}
.city-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02),rgba(0,0,0,.7))}
.city-copy{position:absolute;left:24px;right:24px;bottom:22px;color:#fff;z-index:2}
.city-copy h3{font-size:30px;margin:0 0 4px;line-height:1.1}
.city-copy p{margin:0 0 8px;color:#f1eadb;font-weight:700}
.price{color:#ffd979;font-weight:950;font-size:20px}
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{background:#fff;border-radius:24px;padding:24px;border:1px solid var(--line);box-shadow:0 12px 34px rgba(30,42,37,.07)}
.case .tag{color:var(--gold);font-weight:900}
.case h3{font-size:24px;color:var(--green);margin:8px 0}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.review{background:#fff;border-radius:22px;padding:24px;border:1px solid var(--line)}
.review .stars{color:#d9a631;font-size:18px}
.cta{background:linear-gradient(135deg,var(--green),#226248);color:#fff;border-radius:34px;padding:54px;display:grid;grid-template-columns:1fr 220px;gap:36px;align-items:center}
.cta h2{font-size:42px;line-height:1.15;margin:0 0 12px}
.cta p{color:#e8f2ec;font-size:18px}
.qr{background:#fff;padding:14px;border-radius:20px}
.footer{background:#0f2f23;color:#dce9e2;padding:36px 0;margin-top:80px}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.page-hero{padding:86px 0 48px;background:linear-gradient(135deg,#fff,var(--bg))}
.page-hero h1{font-size:54px}
.filter{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px}
.big-case{background:#fff;border-radius:26px;overflow:hidden;border:1px solid var(--line);box-shadow:0 16px 40px rgba(30,42,37,.07)}
.big-case img{height:260px;width:100%;object-fit:cover}
.big-case .body{padding:26px}
.detail-list{display:grid;gap:10px;margin:18px 0}
.detail-list div{padding:12px 14px;background:#faf8f2;border-radius:14px}
@media(max-width:900px){
  .menu{display:none}.hero-wrap{grid-template-columns:1fr;min-height:auto;padding:60px 0}.estimate-card{max-width:560px}
  .features,.services,.city-grid,.cases,.reviews,.case-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}.cta{grid-template-columns:1fr}.hero:before{background:rgba(247,245,239,.88)}
}
@media(max-width:540px){
  .nav-cta .light{display:none}.hero-actions{flex-direction:column}.btn{width:100%}
  .section{padding:64px 0}.steps{grid-template-columns:1fr}.cta{padding:32px}.city-card{min-height:230px}
}