:root{--navy:#0b1f33;--navy-2:#123654;--cyan:#24c9d8;--cyan-dark:#0797a8;--ice:#eef8f9;--gold:#f2b84b;--ink:#102536;--muted:#627384;--line:#dbe5e9;--white:#fff;--shadow:0 18px 50px rgba(11,31,51,.1);--radius:22px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.topline{background:var(--navy);color:#c9d7df;font-size:.78rem;letter-spacing:.03em}
.topline-inner{min-height:34px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(11,31,51,.08)}
.nav-wrap{height:82px;display:flex;align-items:center;gap:34px}
.brand img{width:158px;height:auto}
.main-nav{display:flex;align-items:center;gap:30px;margin-left:auto}
.main-nav a{font-size:.92rem;font-weight:700;color:#30485a}
.main-nav a:hover{color:var(--cyan-dark)}
.quote-link{display:flex;align-items:center;gap:10px;background:var(--navy);color:#fff;padding:12px 18px;border-radius:999px;font-weight:800;font-size:.9rem}
.cart-count{display:grid;place-items:center;min-width:24px;height:24px;padding:0 6px;background:var(--cyan);color:var(--navy);border-radius:99px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px}
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#f7fcfc 0%,#edf7f8 60%,#fff 100%)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(11,31,51,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(11,31,51,.035) 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(to right,#000,transparent 75%)}
.hero-grid{position:relative;min-height:680px;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:70px}
.eyebrow{display:block;color:var(--cyan-dark);text-transform:uppercase;font-weight:900;letter-spacing:.14em;font-size:.75rem;margin-bottom:13px}
.hero h1,.page-hero h1,.product-detail h1{font-size:clamp(2.9rem,6vw,5.6rem);letter-spacing:-.055em;line-height:.96;margin:0 0 24px;color:var(--navy);max-width:760px}
.hero-copy>p{font-size:1.15rem;color:var(--muted);max-width:650px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--navy);background:var(--navy);color:#fff;padding:14px 22px;border-radius:12px;font-weight:800;cursor:pointer;transition:.2s transform,.2s background}
.btn:hover{transform:translateY(-2px);background:var(--navy-2)}
.btn:disabled{opacity:.6;cursor:wait;transform:none}
.btn-ghost{background:transparent;color:var(--navy)}
.btn-small{padding:10px 14px;font-size:.84rem;width:100%}
.btn-full{width:100%}
.hero-facts{display:flex;gap:28px;margin-top:45px;padding-top:26px;border-top:1px solid #cbdde1;color:var(--muted);font-size:.82rem}
.hero-facts span{display:flex;flex-direction:column}.hero-facts strong{color:var(--navy);font-size:1.15rem}
.hero-visual{position:relative;min-height:480px;display:grid;place-items:center}
.hero-visual:before{content:"";position:absolute;width:410px;height:410px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0,#d7f6f8 30%,#24c9d8 70%,#0797a8 100%);box-shadow:0 40px 90px rgba(7,151,168,.25)}
.hero-panel{position:relative;width:260px;height:300px;padding:42px 34px;border:1px solid rgba(255,255,255,.5);border-radius:30px;background:rgba(11,31,51,.92);color:#fff;box-shadow:var(--shadow);transform:rotate(-4deg);display:flex;flex-direction:column;justify-content:center}
.hero-panel span,.hero-panel em{font-style:normal;color:#9ddfe5;font-size:1.1rem}.hero-panel strong{font-size:3rem;letter-spacing:-.06em}
.hero-orbit{position:absolute;border:1px solid rgba(11,31,51,.18);border-radius:50%}.orbit-one{width:520px;height:310px;transform:rotate(35deg)}.orbit-two{width:460px;height:470px}
.signal-card{position:absolute;background:#fff;border:1px solid #d5e9eb;border-radius:14px;padding:12px 16px;font-size:.78rem;font-weight:900;letter-spacing:.08em;box-shadow:var(--shadow)}
.signal-a{top:65px;right:20px}.signal-b{left:10px;bottom:80px}.signal-c{right:10px;bottom:50px;background:var(--gold)}
.section{padding:100px 0}.section-muted{background:#f3f7f8}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:42px}
.section-heading h2,.process-grid h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.05;letter-spacing:-.045em;color:var(--navy);margin:0;max-width:650px}
.section-heading>p{max-width:460px;color:var(--muted);margin:0}.text-link{color:var(--cyan-dark);font-weight:800;white-space:nowrap}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.category-card{min-height:280px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;display:flex;flex-direction:column;transition:.25s}
.category-card:hover{transform:translateY(-7px);border-color:var(--cyan);box-shadow:var(--shadow)}
.category-number{color:var(--cyan-dark);font-weight:900;font-size:.8rem}.category-card h3{font-size:1.3rem;line-height:1.15;margin:40px 0 12px;color:var(--navy)}
.category-card p{font-size:.9rem;color:var(--muted);margin:0 0 20px}.category-card strong{margin-top:auto;font-size:.82rem}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;min-width:0;transition:.25s}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-image{height:250px;background:linear-gradient(145deg,#f9fbfb,#e4eff1);display:grid;place-items:center;padding:20px;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply;transition:.35s transform}.product-card:hover .product-image img{transform:scale(1.04)}
.image-placeholder{font-size:2rem;font-weight:900;letter-spacing:.2em;color:#93acb4}
.product-body{padding:22px;display:flex;flex-direction:column;flex:1}.product-body .eyebrow{font-size:.63rem}.product-body h3{font-size:1.1rem;line-height:1.3;margin:0 0 10px;color:var(--navy)}
.product-body p{font-size:.87rem;color:var(--muted);margin:0 0 20px}.product-body .btn{margin-top:auto}.reference-price{display:block;margin:-5px 0 18px;color:var(--navy)}
.process-section{background:var(--navy);color:#fff}.process-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.process-grid h2{color:#fff}.process-grid>div>p{color:#9fb2c1;max-width:460px}
.process-list{list-style:none;padding:0;margin:0}.process-list li{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.process-list li>span{color:var(--cyan);font-weight:900}.process-list strong{font-size:1.2rem}.process-list p{margin:3px 0 0;color:#9fb2c1}
.page-hero{background:var(--navy);color:#fff;padding:90px 0}.page-hero.compact h1{color:#fff;font-size:clamp(2.8rem,6vw,5rem);margin-bottom:16px}.page-hero p{color:#b8c7d0;max-width:650px;font-size:1.05rem}
.catalog-filters{display:grid;grid-template-columns:1fr 300px auto;gap:14px;align-items:end;padding:22px;background:#f4f8f9;border:1px solid var(--line);border-radius:18px;margin-bottom:36px}
label{display:flex;flex-direction:column;gap:7px;font-size:.84rem;font-weight:800;color:var(--navy)}
input,select,textarea{width:100%;border:1px solid #cad8dd;border-radius:10px;background:#fff;padding:12px 14px;color:var(--ink);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--cyan-dark);box-shadow:0 0 0 3px rgba(36,201,216,.15)}
.pagination{display:flex;justify-content:center;gap:8px;list-style:none;padding:30px 0 0}.pagination a,.pagination li.active span{display:grid;place-items:center;min-width:38px;height:38px;border:1px solid var(--line);border-radius:9px}.pagination li.active span{background:var(--navy);color:#fff}
.empty-state{padding:60px 30px;text-align:center;border:1px dashed #bed0d5;border-radius:var(--radius);background:#f7fafb}.empty-state h2{margin:0 0 8px;color:var(--navy)}
.product-detail-section{background:#f5f9fa}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.product-detail-image{height:560px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:30px;padding:40px}.product-detail-image img{width:100%;height:100%;object-fit:contain}
.product-detail h1{font-size:clamp(2.5rem,5vw,4.6rem)}.back-link{display:block;margin-bottom:35px;font-size:.87rem;color:var(--muted)}.brand-line{color:var(--muted)}.lead{font-size:1.12rem;color:var(--muted)}.detail-price{display:block;margin:20px 0}.product-description{margin:25px 0 30px;padding-top:20px;border-top:1px solid var(--line);color:#445a69}
.quote-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:start}.quote-items{display:grid;gap:12px;margin-bottom:24px}.quote-item{display:grid;grid-template-columns:90px 1fr auto;gap:20px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff}.quote-thumb{width:90px;height:80px;display:grid;place-items:center;background:#eef4f5;border-radius:12px;font-weight:900}.quote-thumb img{width:100%;height:100%;object-fit:contain}.quote-item span{font-size:.72rem;color:var(--cyan-dark);font-weight:900}.quote-item h3{font-size:1rem;margin:3px 0}.link-button{border:0;background:none;padding:0;color:#bd3847;font-size:.78rem;cursor:pointer}.quantity-control{display:flex;align-items:center;gap:12px}.quantity-control button{width:34px;height:34px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer}.quote-form{padding:30px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:grid;gap:17px;position:sticky;top:140px}.quote-form h2{margin:0;color:var(--navy)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-note{font-size:.78rem;color:var(--muted);text-align:center;margin:0}.form-result{padding:14px;background:var(--ice);border-radius:10px;color:var(--navy)}
.site-footer{background:#081827;color:#b7c4ce;padding:70px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:60px}.footer-logo{width:150px;filter:brightness(0) invert(1);margin-bottom:20px}.site-footer h2{color:#fff;font-size:1rem}.site-footer p{max-width:450px}.site-footer a{display:block;margin:8px 0}.site-footer a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:50px;padding-top:22px;font-size:.78rem}
@media(max-width:1000px){.hero-grid{grid-template-columns:1fr;min-height:auto;padding:90px 0}.hero-visual{min-height:460px}.category-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.process-grid,.product-detail,.quote-layout{grid-template-columns:1fr}.quote-form{position:static}.main-nav{display:none;position:absolute;top:116px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.main-nav.open{display:grid}.nav-toggle{display:block;margin-left:auto}.quote-link{padding:10px 13px}.quote-link{font-size:0}.quote-link .cart-count{font-size:.8rem}}
@media(max-width:680px){.container{width:min(100% - 24px,1180px)}.topline{display:none}.nav-wrap{height:72px}.main-nav{top:76px}.brand img{width:125px}.hero-grid{padding:70px 0;gap:25px}.hero h1{font-size:3.2rem}.hero-facts{gap:15px}.hero-visual{min-height:360px;transform:scale(.8)}.section{padding:70px 0}.section-heading{display:block}.section-heading>p,.section-heading>.text-link{display:block;margin-top:16px}.category-grid,.product-grid{grid-template-columns:1fr}.category-card{min-height:220px}.process-grid{gap:30px}.catalog-filters{grid-template-columns:1fr}.product-detail-image{height:380px}.quote-item{grid-template-columns:65px 1fr}.quote-thumb{width:65px;height:65px}.quantity-control{grid-column:2}.field-row,.footer-grid{grid-template-columns:1fr}.footer-grid{gap:30px}}