:root{
  --bg:#fff; --ink:#1d1d1f; --muted:#6e6e73; --line:#d2d2d7;
  --accent:#0071e3; --alt:#f5f5f7; --radius:20px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{letter-spacing:-.02em;line-height:1.08}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav-in{display:flex;align-items:center;gap:20px;height:56px}
.logo{font-weight:800;font-size:20px;letter-spacing:-.03em}
.logo span{color:var(--accent)}
.menu{display:flex;gap:26px;margin-left:auto}
.menu a{font-size:14px;color:var(--ink);opacity:.85;transition:.2s}
.menu a:hover{opacity:1;color:var(--accent)}
.nav-cta{font-size:14px;font-weight:600;color:var(--accent)}
.burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:6px}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* buttons */
.btn{display:inline-block;padding:13px 26px;border-radius:980px;font-size:15px;font-weight:600;transition:.25s;cursor:pointer;border:0}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#0077ed;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--accent);border:1px solid var(--accent)}
.btn-ghost:hover{background:var(--accent);color:#fff}
.btn.full{width:100%;text-align:center}

.eyebrow{color:var(--accent);font-weight:700;font-size:14px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:12px}

/* HERO */
.hero{background:linear-gradient(180deg,#fbfbfd,#f5f5f7);overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:70px 22px 60px}
.hero h1{font-size:clamp(40px,6vw,72px);font-weight:800;margin:8px 0 20px}
.hero .lead{font-size:20px;color:var(--muted);max-width:440px;margin-bottom:30px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative;height:440px}
.hero-door{position:absolute;bottom:0;border-radius:16px;box-shadow:0 30px 60px rgba(0,0,0,.18);object-fit:cover}
.hd-1{height:400px;left:28%;z-index:3}
.hd-2{height:330px;left:2%;z-index:2;opacity:.96}
.hd-3{height:330px;right:0;z-index:2;opacity:.96}

/* BENEFITS */
.benefits{padding:70px 0}
.ben-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.ben{text-align:center;padding:10px}
.ben-ic{width:64px;height:64px;border-radius:50%;background:var(--alt);color:var(--accent);font-size:26px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.ben h3{font-size:19px;margin-bottom:8px}
.ben p{color:var(--muted);font-size:15px}

/* SECTIONS */
.section{padding:90px 0}
.section.alt{background:var(--alt)}
.head{text-align:center;margin-bottom:48px}
.head h2{font-size:clamp(30px,4vw,46px);font-weight:800}

/* ABOUT */
.about-in{display:grid;grid-template-columns:.85fr 1fr;gap:56px;align-items:center}
.about-media{position:relative;display:flex;gap:16px}
.about-media img{border-radius:var(--radius);box-shadow:0 20px 50px rgba(0,0,0,.12);width:100%;object-fit:cover;height:420px}
.about-media .about-2{margin-top:40px}
.about-text h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:20px}
.about-text p{color:var(--muted);font-size:17px;margin-bottom:16px}
.stats{display:flex;gap:34px;margin-top:28px;flex-wrap:wrap}
.stat b{display:block;font-size:40px;font-weight:800;color:var(--ink)}
.stat b i{font-size:16px;font-style:normal;font-weight:600;color:var(--muted);margin-left:4px}
.stat span{color:var(--muted);font-size:14px;max-width:150px;display:block}

/* CATALOG */
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.chip{padding:9px 20px;border-radius:980px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:.2s}
.chip.active,.chip:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.07);transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(0,0,0,.13)}
.card-img{aspect-ratio:3/4;overflow:hidden;background:var(--alt)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:20px}
.card-body h3{font-size:18px;margin-bottom:8px}
.card-body p{color:var(--muted);font-size:14px;margin-bottom:14px}
.card-link{color:var(--accent);font-weight:600;font-size:14px}

/* SERVICES */
.serv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.serv{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;transition:.3s}
.serv:hover{border-color:var(--accent);box-shadow:0 16px 40px rgba(0,113,227,.12)}
.serv-n{font-size:40px;font-weight:800;color:var(--accent);opacity:.25}
.serv h3{font-size:22px;margin:10px 0 12px}
.serv p{color:var(--muted);font-size:16px}

/* PORTFOLIO */
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.port{border-radius:var(--radius);overflow:hidden;position:relative;background:var(--alt)}
.port img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:.5s}
.port:hover img{transform:scale(1.06)}
.port figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 16px;color:#fff;font-size:14px;font-weight:600;background:linear-gradient(transparent,rgba(0,0,0,.75))}

/* REVIEWS */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rev{background:#fff;border-radius:var(--radius);padding:30px;box-shadow:0 8px 30px rgba(0,0,0,.06)}
.rev p{font-size:17px;margin-bottom:16px}
.rev footer{color:var(--muted);font-weight:600;font-size:14px}

/* CONTACTS */
.contacts-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contacts-info h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:18px}
.addr{color:var(--muted);font-size:17px;margin-bottom:22px}
.clist{list-style:none;display:grid;gap:18px;margin-bottom:26px}
.clist li{display:flex;flex-direction:column;gap:4px}
.clist span{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:700}
.clist a{font-size:18px;font-weight:600}
.clist a:hover{color:var(--accent)}
.map{border-radius:var(--radius);width:100%;box-shadow:0 10px 30px rgba(0,0,0,.1)}
.contacts-form .form,.ok{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:0 12px 40px rgba(0,0,0,.08)}
.form h3,.ok h3{font-size:24px;margin-bottom:20px}
.form label{display:block;font-size:14px;font-weight:600;margin-bottom:16px}
.form input,.form textarea{width:100%;margin-top:7px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;font:inherit;font-size:16px;background:#fbfbfd;transition:.2s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px rgba(0,113,227,.12)}
.note{font-size:12px;color:var(--muted);margin-top:14px;text-align:center}
.ferr{background:#ffe9e9;color:#c00;padding:12px 14px;border-radius:12px;font-size:14px;margin-bottom:14px}
.ok{text-align:center}
.ok p{color:var(--muted);font-size:17px;margin-top:8px}

/* FOOTER */
.footer{background:var(--ink);color:#fff;padding:40px 0}
.foot-in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer .logo{color:#fff}
.footer p{color:#a1a1a6;font-size:14px}

/* reveal anim */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* RESPONSIVE */
@media(max-width:900px){
  .menu{display:none;position:absolute;top:56px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 22px;gap:18px;border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .nav-cta{display:none}
  .burger{display:flex;margin-left:auto}
  .hero-in{grid-template-columns:1fr;text-align:center}
  .hero-media{height:360px;margin-top:20px}
  .hero-btns{justify-content:center}
  .ben-grid,.cat-grid{grid-template-columns:repeat(2,1fr)}
  .about-in,.contacts-in{grid-template-columns:1fr}
  .about-media img{height:300px}
  .serv-grid,.port-grid,.rev-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .ben-grid,.cat-grid{grid-template-columns:1fr}
  .hd-2,.hd-3{display:none}
  .hd-1{left:50%;transform:translateX(-50%)}
}