:root{--navy:#1F3864;--navy2:#162a4d;--gold:#FFC107;--copper:#B87333;--ink:#1d2430;--muted:#5b6678;--bg:#f6f8fb;--card:#fff;--line:#e3e8f0}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
img,video{max-width:100%;display:block}a{color:var(--navy)}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand img{height:52px;width:auto}
nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;flex-wrap:wrap}
nav a{display:block;padding:8px 11px;border-radius:8px;text-decoration:none;color:var(--navy);font-weight:600;font-size:.92rem}
nav a:hover,nav a.on{background:var(--navy);color:#fff}
#nt{display:none}.burger{display:none;font-size:1.6rem;cursor:pointer;color:var(--navy)}
@media(max-width:900px){.burger{display:block}nav{display:none;width:100%}#nt:checked~nav{display:block}nav ul{flex-direction:column;padding-bottom:12px}.bar{flex-wrap:wrap}.brand img{height:42px}}
.hero{position:relative;color:#fff;background:var(--navy2);overflow:hidden}
.hero video,.hero .bgimg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.45}
.hero .in{position:relative;padding:110px 20px 120px;max-width:1160px;margin:0 auto}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;margin:0 0 14px;max-width:780px}
.hero p{font-size:1.2rem;max-width:640px;margin:0 0 26px;color:#e8eefc}
.btn{display:inline-block;background:var(--gold);color:var(--navy2);padding:12px 22px;border-radius:10px;font-weight:800;text-decoration:none;margin:4px 10px 4px 0}
.sound{position:absolute;right:18px;bottom:18px;z-index:3;background:var(--gold);color:var(--navy2);border:0;border-radius:999px;padding:10px 16px;font-weight:800;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.btn.ghost{background:transparent;color:#fff;border:2px solid #fff}
.page-h{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:54px 0 44px}
.page-h h1{margin:0 0 6px;font-size:clamp(1.7rem,4vw,2.5rem)}.page-h p{margin:0;color:#dbe4f7;max-width:760px}
section{padding:56px 0}section.alt{background:#fff}
h2{color:var(--navy);font-size:1.7rem;margin:0 0 18px}h3{color:var(--navy);margin:0 0 8px}
.grid{display:grid;gap:20px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 2px 10px rgba(20,40,80,.05)}
.card .ic{font-size:1.8rem}
.star{border-left:5px solid var(--gold)}
.stats{display:flex;flex-wrap:wrap;gap:14px}.stat{flex:1 1 190px;background:var(--navy);color:#fff;border-radius:14px;padding:18px}
.stat b{display:block;font-size:1.6rem;color:var(--gold)}
.pcard{text-decoration:none;color:inherit;display:block}.pcard img{border-radius:12px}.pcard h3{margin-top:10px}
.gallery{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.gallery figure{margin:0}.gallery figcaption{font-size:.9rem;color:var(--muted);text-align:center;margin-top:4px}
.prod{display:grid;grid-template-columns:1fr 1.2fr;gap:28px;align-items:start;padding:28px 0;border-bottom:1px solid var(--line)}
.prod .pics{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(max-width:800px){.prod{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}th{background:var(--navy);color:#fff}
.tag{display:inline-block;background:#fff3cd;color:#7a5a00;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:700;margin:2px}
form label{display:block;font-weight:600;margin:10px 0 4px}form input,form select,form textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit}
.note{font-size:.9rem;color:var(--muted)}
footer{background:var(--navy2);color:#cfd9ee;padding:40px 0 26px;font-size:.92rem}footer a{color:#fff}
footer .cols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}footer b{color:#fff}
.evstrip{background:var(--gold);color:var(--navy2);font-weight:600;font-size:.92rem;text-align:center;padding:8px 16px}
.evstrip .big{font-size:1.05rem;text-transform:uppercase;letter-spacing:.04em}.evstrip a{color:var(--navy2);font-weight:800;white-space:nowrap}@media(max-width:600px){.evstrip .w{display:none}}
.ev{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;border-radius:18px;padding:26px;display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.ev img{width:190px;border-radius:12px;flex:0 0 auto}.ev h2{color:#fff;margin:0 0 4px;line-height:1.2}.ev .k{color:var(--gold);font-weight:800;letter-spacing:.06em;font-size:.95rem;text-transform:uppercase}
.ev .facts{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 16px}.ev .facts span{background:rgba(255,255,255,.12);border-radius:999px;padding:6px 14px;font-weight:600}
.ev .facts .booth{background:var(--gold);color:var(--navy2);font-weight:800}
@media(max-width:600px){.ev{padding:20px}.ev img{width:150px}}
.past{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.past figure{margin:0}.past img{border-radius:10px;aspect-ratio:4/3;object-fit:cover}
.past figcaption{font-size:.85rem;color:var(--muted);margin-top:4px}
.rfqgrid{display:grid;gap:22px;grid-template-columns:1.6fr 1fr;align-items:start}@media(max-width:900px){.rfqgrid{grid-template-columns:1fr}}
fieldset{border:1px solid var(--line);border-radius:12px;padding:6px 16px 14px;margin:0 0 14px}legend{font-weight:800;color:var(--navy);padding:0 6px}
.fg{display:grid;gap:0 14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.fg .full{grid-column:1/-1}
details.more{margin:0 0 14px}details.more summary{cursor:pointer;font-weight:700;color:var(--navy);padding:8px 0}
.tick{display:flex;gap:10px;align-items:center;background:#fff3cd;border-radius:12px;padding:12px 14px;margin:0 0 14px;font-weight:600;cursor:pointer}
.tick input,.radios input{width:auto;accent-color:var(--navy);transform:scale(1.2)}.lbl{display:block;font-weight:600;margin:10px 0 4px}
.radios{display:flex;flex-wrap:wrap;gap:8px}.radios label{margin:0;display:flex;gap:8px;align-items:center;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:600;cursor:pointer}
.step{display:flex;gap:12px;margin:12px 0}.step>b{flex:0 0 32px;height:32px;border-radius:50%;background:var(--gold);color:var(--navy2);display:grid;place-items:center}.step p{margin:0}
.legal{margin-top:22px;padding-top:14px;border-top:1px solid #2f4677;font-size:.82rem;color:#9fb0d3}