:root{
  --bg:#0e1117;--bg2:#161b24;--bg3:#1e2535;--card:#1a2030;--line:rgba(255,255,255,.1);
  --red:#e63946;--red2:#ff4d5a;--text:#fff;--off:#c8d0dc;--muted:#7a8599;--ok:#42d77d;
  --radius:12px;--shadow:0 20px 70px rgba(0,0,0,.32)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
button,input,select,textarea{font:inherit}
nav{position:sticky;top:0;z-index:20;background:rgba(14,17,23,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:auto;padding:.85rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;font-weight:900}
.logo{width:86px;height:46px;border-radius:8px;background:#fff;display:grid;place-items:center;color:var(--red);font-size:.62rem;font-weight:900;text-align:center;line-height:1.05;overflow:hidden;padding:3px}
.logo img{width:100%;height:100%;object-fit:contain}
.nav-links{display:flex;gap:1.2rem;align-items:center}
.nav-links a{font-size:.82rem;color:var(--off);text-decoration:none}
.nav-links a:hover{color:#fff}
.btn{border:0;border-radius:8px;padding:.72rem 1rem;background:var(--red);color:#fff;font-weight:800;text-decoration:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.45rem}
.btn:hover{background:var(--red2)}
.btn.dark{background:#111;color:#fff;border:1px solid var(--line)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--off)}
.btn.ok{background:var(--ok);color:#07120b}
.container{max-width:1180px;margin:auto;padding:0 1.25rem}
section{padding:4.8rem 0}
.hero{min-height:88vh;display:grid;place-items:center;position:relative;overflow:hidden;background:linear-gradient(180deg,rgba(14,17,23,.35),var(--bg)),var(--hero,linear-gradient(135deg,#111827,#1f2937));background-size:cover;background-position:center}
.hero::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.28)}
.hero .container{position:relative;text-align:center}
.chip{display:inline-flex;padding:.25rem .6rem;border-radius:100px;background:rgba(230,57,70,.16);border:1px solid rgba(230,57,70,.35);color:#fff;font-size:.7rem;font-weight:800;margin-bottom:1rem}
h1{font-size:clamp(2.5rem,7vw,5.4rem);line-height:.98;margin:.2rem 0 1rem;letter-spacing:0;font-weight:950}
h1 span,.red{color:var(--red2)}
.lead{max-width:680px;margin:0 auto 1.4rem;color:var(--off);line-height:1.7}
.hero-actions{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}
.stats{margin-top:2.6rem;display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:1.5rem}
.stat strong{display:block;font-size:1.7rem}.stat span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:1.6rem;flex-wrap:wrap}
.kicker{font-size:.7rem;color:var(--red2);font-weight:900;letter-spacing:.16em;text-transform:uppercase}
h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.08;margin:.35rem 0 .4rem}
.sub{max-width:560px;color:var(--muted);line-height:1.7;font-size:.93rem}
.tabs{display:flex;gap:.45rem;flex-wrap:wrap}
.tab{background:var(--bg3);color:var(--off);border:1px solid var(--line);border-radius:100px;padding:.48rem .85rem;cursor:pointer;font-size:.78rem;font-weight:700}
.tab.active,.tab:hover{background:var(--red);border-color:var(--red);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.18)}
.product{cursor:pointer;transition:.2s}
.product:hover{transform:translateY(-4px);border-color:rgba(230,57,70,.45)}
.photo{aspect-ratio:16/10;background:var(--bg3);position:relative;overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover;display:block}
.badge{position:absolute;top:.75rem;left:.75rem;background:rgba(14,17,23,.84);border:1px solid var(--line);border-radius:100px;padding:.28rem .62rem;font-size:.68rem;font-weight:850}
.card-body{padding:1.05rem}
.meta{color:var(--red2);font-size:.68rem;font-weight:900;letter-spacing:.11em;text-transform:uppercase;margin-bottom:.35rem}
.product h3,.package h3,.blog-card h3{margin:.1rem 0 .45rem;font-size:1.08rem}
.desc{color:var(--muted);font-size:.82rem;line-height:1.6}
.price{font-size:1.35rem;font-weight:950;margin-top:.8rem}
.small{color:var(--muted);font-size:.74rem}
.chips{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.85rem}
.mini-chip{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:100px;padding:.22rem .52rem;font-size:.68rem;color:var(--off)}
.band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.package{padding:1.2rem}
.package.featured{border-color:rgba(230,57,70,.65)}
.roof-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.roof{padding:1.1rem}
.roof-visual{width:100%;display:block;border-radius:10px;margin-bottom:.9rem;background:#fff;border:1px solid rgba(255,255,255,.1)}
.roof-line{height:64px;border-bottom:2px solid rgba(255,255,255,.25);border-radius:50% 50% 0 0;position:relative;margin-bottom:.75rem}
.roof-line::before,.roof-line::after{content:"";position:absolute;background:var(--red);height:6px;border-radius:99px;top:28px}
.railing::before{left:18%;width:26%}.railing::after{right:18%;width:26%}
.fix::before{left:24%;width:8%}.fix::after{right:24%;width:8%}
.normal::before,.normal::after{display:none}
.integrated::before{left:14%;width:70%;height:4px}.integrated::after{display:none}
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem}
.field{display:flex;flex-direction:column;gap:.3rem}
.wide{grid-column:1/-1}
label{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.09em;font-weight:900}
input,select,textarea{width:100%;background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:8px;color:#fff;padding:.72rem .82rem;outline:none}
textarea{min-height:100px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--red)}
option{background:var(--bg2)}
footer{background:#111;padding:2.4rem 0;border-top:1px solid var(--line);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:1.5rem}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);display:none;align-items:center;justify-content:center;padding:1rem;z-index:50}
.modal.open{display:flex}
.modal-panel{width:min(880px,100%);max-height:90vh;overflow:auto;background:var(--bg2);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:flex-end;padding:.8rem;position:sticky;top:0;background:var(--bg2);z-index:2}
.modal-body{padding:0 1.2rem 1.2rem}
.detail-top{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem}
.detail-img{aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:var(--bg3);position:relative}
.detail-img img{width:100%;height:100%;object-fit:cover}
.gallery-btn{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(14,17,23,.72);color:#fff;font-size:2rem;line-height:1;display:grid;place-items:center;cursor:pointer;backdrop-filter:blur(8px)}
.gallery-btn:hover{background:var(--red);border-color:var(--red)}
.gallery-prev{left:.75rem}
.gallery-next{right:.75rem}
.gallery-count{position:absolute;right:.75rem;bottom:.75rem;background:rgba(14,17,23,.78);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:.22rem .55rem;font-size:.72rem;font-weight:800;color:#fff}
.toast{position:fixed;right:1rem;top:5rem;background:var(--card);border:1px solid var(--red);border-radius:8px;padding:.75rem 1rem;transform:translateX(130%);transition:.25s;z-index:80}
.toast.show{transform:none}
.admin-layout{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#10141c;border-right:1px solid var(--line);padding:1rem;position:sticky;top:0;height:100vh}
.admin-main{padding:1.2rem;max-width:1180px;width:100%;margin:auto}
.side-btn{display:flex;width:100%;border:1px solid transparent;background:transparent;color:var(--off);padding:.75rem;border-radius:8px;cursor:pointer;text-align:left;font-weight:800}
.side-btn.active,.side-btn:hover{background:var(--bg3);color:#fff;border-color:var(--line)}
.table{display:grid;gap:.6rem}
.row{display:grid;grid-template-columns:1fr auto;gap:1rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:.8rem}
.actions{display:flex;gap:.45rem;flex-wrap:wrap}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.admin-grid .wide{grid-column:1/-1}
.image-list{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.6rem}
.image-thumb-btn{padding:0;background:transparent;border:0;cursor:pointer;border-radius:8px}
.image-thumb{width:76px;height:58px;border-radius:8px;object-fit:cover;border:2px solid var(--line);display:block}
.image-thumb-btn.active .image-thumb,.image-thumb-btn:hover .image-thumb{border-color:var(--red2)}
.danger{background:#4b1116;color:#fff}
.muted-panel{background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:12px;padding:1rem}
@media(max-width:800px){
  .nav-links{display:none}.detail-top,.form,.footer-grid,.admin-layout,.admin-grid{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.wide{grid-column:auto}
}