:root{
  --bg:#0c0c0e;
  --surface:#121214;
  --gold:#d4af37;
  --text:#f2f2f2;
  --muted:#c8c8c8;
  --accent:#d4af37;
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial}
img{max-width:100%;display:block}
a{color:var(--text);text-decoration:none}
.container{width:min(1120px,90vw);margin-inline:auto}

.site-header{position:sticky;top:0;background:rgba(12,12,14,.7);backdrop-filter:blur(8px);z-index:50;border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:12px;align-items:center;font-weight:700}
.brand img{width:36px;height:36px}
.main-nav a{margin-left:18px;opacity:.9}
.main-nav .cta{padding:10px 14px;border:1px solid var(--gold);border-radius:999px;color:var(--gold)}

.hero{position:relative;min-height:80vh;display:grid;align-items:center;padding:56px 0;background-image:var(--bg);background-image:var(--bg), var(--bg);}
.hero::before{content:"";position:absolute;inset:0;background:url('assets/images/wood-bg.svg') center/cover no-repeat;opacity:.18;pointer-events:none}
.hero .hero-content{max-width:780px}
.hero h1{font-size:clamp(28px,4vw,48px);line-height:1.1;margin:0 0 12px}
.hero p{color:var(--muted);font-size:clamp(16px,2.4vw,20px)}
.hero-cta{display:flex;gap:12px;margin-top:20px}
.btn{background:var(--gold);color:#111;padding:12px 18px;border-radius:12px;border:none;cursor:pointer;font-weight:700;box-shadow:var(--shadow)}
.btn.ghost{background:transparent;color:var(--gold);border:1px solid var(--gold)}

.carousel{position:relative;margin-top:28px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.carousel-track{display:flex;transition:transform .6s ease}
.carousel-track img{width:100%;flex:0 0 100%;aspect-ratio:16/9;object-fit:cover}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);border:none;color:#fff;font-size:28px;width:42px;height:42px;border-radius:50%;cursor:pointer}
.carousel-btn.prev{left:12px}
.carousel-btn.next{right:12px}

section{padding:72px 0}
.solutions .lead{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:24px}
.card{background:var(--surface);padding:18px;border-radius:16px;border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow)}
.card h3{margin:0 0 8px}
.card p{color:var(--muted);min-height:60px}
.card .meta{list-style:none;padding:0;margin:12px 0 16px;display:grid;gap:6px;color:#ddd}
.card .unit{opacity:.7}
.card .actions{display:flex;gap:10px;flex-wrap:wrap}

.table-wrap{overflow:auto;background:var(--surface);border-radius:16px;border:1px solid rgba(255,255,255,.06)}
.price-table{width:100%;border-collapse:collapse}
.price-table th,.price-table td{padding:14px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left}
.price-table thead th{background:rgba(212,175,55,.08);color:var(--gold)}

.timeline .steps{counter-reset:step;list-style:none;padding:0;margin:18px 0;display:grid;gap:12px}
.timeline .steps li{background:var(--surface);padding:14px;border-radius:12px;border:1px solid rgba(255,255,255,.06);position:relative}
.timeline .steps li span{color:var(--gold);font-weight:700;margin-right:8px}

.quote form{background:var(--surface);padding:18px;border-radius:16px;border:1px solid rgba(255,255,255,.06)}
.quote .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
label{display:grid;gap:6px;font-weight:600}
input,textarea{background:#0e0e0f;color:#fff;border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px;outline:none}
input:focus,textarea:focus{border-color:var(--gold)}
fieldset.selected{margin-top:16px;border:1px dashed rgba(255,255,255,.25);border-radius:12px;padding:12px}
#selectedList{display:grid;gap:8px}
.selected-item{display:flex;justify-content:space-between;align-items:center;background:#0e0e0f;border:1px solid rgba(255,255,255,.08);padding:10px;border-radius:10px}
.total{margin-top:10px;font-size:18px}
.form-actions{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}

.site-footer{padding:40px 0;border-top:1px solid rgba(255,255,255,.06);text-align:center;color:#cfcfcf}

/* Scroll reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s ease, transform .8s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width: 640px){
  .main-nav a{display:none}
  .main-nav .cta{display:inline-block}
  .hero{min-height:70vh}
}