@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--navy:#092b59;--blue:#1265c7;--cyan:#59b9ef;--ink:#10243d;--muted:#65758a;--pale:#eff7ff;--line:#dce7f2;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:'DM Sans',sans-serif;background:#fff}.top-strip{background:var(--navy);color:#dceeff;text-align:center;padding:9px 15px;font-size:12px;letter-spacing:1.6px;text-transform:uppercase}.site-header{height:88px;padding:0 max(5.5vw,24px);display:flex;align-items:center;justify-content:space-between;background:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid #edf1f6}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy)}.brand img{width:53px;height:53px;object-fit:cover;border-radius:50%;border:1px solid var(--line)}.brand strong{display:block;font:800 18px Manrope}.brand small{display:block;color:#75849a;font-size:11px;margin-top:3px}.site-header nav{display:flex;gap:30px}.site-header nav a{color:#40536b;text-decoration:none;font-size:14px;font-weight:600}.site-header nav a:hover{color:var(--blue)}.menu-toggle{display:none;border:0;background:var(--pale);color:var(--navy);font-size:22px;border-radius:9px;padding:7px 12px}
.hero{min-height:540px;padding:75px max(7vw,28px);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:35px;background:linear-gradient(115deg,#f5faff 0%,#eaf5ff 55%,#dceeff 100%);overflow:hidden}.hero-copy{max-width:590px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:800;color:var(--blue)}h1,h2,h3{font-family:Manrope,sans-serif}h1{font-size:clamp(42px,5vw,66px);line-height:1.08;letter-spacing:-2.8px;margin:18px 0;color:var(--navy)}h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{font-size:17px;line-height:1.8;color:#52677f;max-width:510px}.primary-btn{display:inline-flex;gap:22px;align-items:center;margin-top:20px;background:var(--blue);color:white;padding:15px 22px;border-radius:7px;text-decoration:none;font-weight:700;box-shadow:0 9px 22px #1265c733}.primary-btn:hover{background:var(--navy)}.hero-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:35px;color:#52677f;font-size:12px;font-weight:600}.hero-points span:first-letter{color:var(--blue)}
.hero-art{height:380px;position:relative;border-radius:28px;background:linear-gradient(140deg,#0b3c78,#1474cf 65%,#65c5f4);box-shadow:0 25px 55px #164c8233;overflow:hidden}.art-glow{position:absolute;width:360px;height:360px;border-radius:50%;background:#9cdbff44;right:-30px;top:-90px;filter:blur(2px)}.art-label{position:absolute;right:28px;top:30px;color:#d9f1ff;font-size:13px;letter-spacing:3px;text-align:right;line-height:1.7}.art-label b{font-size:25px;color:white}.pipe{position:absolute;background:linear-gradient(90deg,#c8d8e5,#fff 35%,#a9bdce 75%,#eff6fb);box-shadow:inset -9px 0 15px #526b8033,0 17px 20px #052c5b55}.pipe-one{width:85px;height:210px;left:23%;bottom:-35px;border-radius:17px 17px 7px 7px}.pipe-two{width:65px;height:170px;left:48%;bottom:-15px;border-radius:13px 13px 7px 7px;background:linear-gradient(90deg,#3c5368,#879baa,#263e56)}.pipe-three{width:76px;height:145px;right:16%;bottom:-20px;border-radius:15px 15px 8px 8px}.fitting{position:absolute;border:20px solid #d9e6ee;border-bottom-width:27px;border-radius:50%;width:110px;height:110px;box-shadow:inset 0 0 0 8px #8197aa,0 13px 20px #052c5b66}.fitting-one{left:8%;bottom:55px;transform:rotate(-20deg)}.fitting-two{left:39%;bottom:115px;border-color:#455d72;width:90px;height:90px}.fitting-three{right:7%;bottom:75px;border-color:#f2f7fb;width:105px;height:105px}.hero-stamp{position:absolute;left:28px;top:28px;display:flex;align-items:center;gap:8px;color:white}.hero-stamp b{font:800 26px Manrope;border:2px solid #ffffff99;border-radius:10px;padding:5px 8px}.hero-stamp small{font-size:9px;letter-spacing:1.5px;line-height:1.5}
.section{padding:85px max(7vw,28px)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-heading h2,.about-band h2{font-size:34px;letter-spacing:-1.2px;color:var(--navy);margin:9px 0 0}.section-heading>p{max-width:390px;color:var(--muted);line-height:1.7;margin:0;font-size:14px}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.category-card{border:1px solid var(--line);border-radius:13px;padding:23px;display:flex;align-items:center;gap:17px;text-align:left;background:white;cursor:pointer;transition:.2s}.category-card:hover,.category-card.active{border-color:#8cbdec;background:#f4f9ff;transform:translateY(-2px)}.category-icon{width:55px;height:55px;border-radius:12px;background:#e7f3ff;color:var(--blue);display:grid;place-items:center;font:800 17px Manrope}.category-card strong{display:block;font:700 15px Manrope;color:var(--navy)}.category-card small{display:block;color:var(--muted);margin-top:5px}
.products-section{background:#f7faff}.catalog-tools{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:25px}.search-box{display:flex;align-items:center;gap:10px;background:white;border:1px solid var(--line);border-radius:8px;padding:0 14px;width:min(340px,100%);height:46px;color:#7790a8}.search-box span{font-size:25px}.search-box input{border:0;outline:0;width:100%;font:14px 'DM Sans'}.filter-row{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{border:1px solid var(--line);background:white;color:#50657c;padding:9px 13px;border-radius:30px;font:600 12px 'DM Sans';cursor:pointer}.filter-btn.active,.filter-btn:hover{background:var(--navy);border-color:var(--navy);color:white}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.product-card{background:white;border:1px solid #e2eaf3;border-radius:12px;overflow:hidden;transition:.2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px #163e6712}.product-visual{height:165px;background:linear-gradient(145deg,#e8f4ff,#f8fbff);display:grid;place-items:center;position:relative}.product-visual:before{content:"";position:absolute;width:115px;height:115px;border-radius:50%;background:#d2eaff}.product-symbol{position:relative;z-index:1;width:86px;height:86px;border:13px solid #aebfce;border-radius:22px;color:#fff;display:grid;place-items:center;font:800 19px Manrope;text-shadow:0 1px 3px #123;box-shadow:inset 0 0 0 3px #eff7ff,0 8px 14px #214b6b33;background:linear-gradient(135deg,#526d83,#d8e5ef)}.product-info{padding:17px}.product-info small{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase}.product-info h3{font-size:15px;margin:8px 0;color:var(--navy)}.product-info p{font-size:12px;line-height:1.6;color:var(--muted);margin:0 0 13px}.details-btn{border:0;border-top:1px solid #edf1f6;background:transparent;color:var(--blue);font:700 12px 'DM Sans';padding:12px 0 0;width:100%;text-align:left;cursor:pointer}.catalog-note{text-align:center;color:#8090a2;font-size:12px;margin-top:28px}
.about-band{margin:0 max(7vw,28px) 65px;padding:42px 48px;border-radius:18px;background:linear-gradient(110deg,#092b59,#105eb2);color:white;display:grid;grid-template-columns:120px 1fr;gap:28px;align-items:center}.about-mark{width:100px;height:100px;border:2px solid #ffffff88;border-radius:22px;display:grid;place-items:center;font:800 36px Manrope;color:white}.about-band .eyebrow{color:#9bd5ff}.about-band h2{color:white;margin:8px 0;font-size:29px}.about-band p{color:#d1e5f8;line-height:1.7;margin-bottom:0;max-width:760px}
.contact-section{padding-top:25px}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.contact-card{padding:25px;border:1px solid var(--line);border-radius:12px}.contact-icon{width:42px;height:42px;border-radius:10px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:22px}.contact-card h3{font-size:16px;color:var(--navy);margin:18px 0 8px}.contact-card p{color:var(--muted);font-size:13px;line-height:1.7;min-height:45px}.contact-card a{color:var(--blue);text-decoration:none;font-size:12px;font-weight:700}footer{background:#071f40;color:#d8e9fa;padding:30px max(7vw,28px);display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}footer .footer-brand{font:800 15px Manrope;color:white;text-decoration:none;letter-spacing:1px}footer span,footer small{font-size:11px;color:#9db5ce}
.product-dialog{border:0;border-radius:17px;padding:35px;max-width:420px;width:calc(100% - 30px);box-shadow:0 25px 80px #001b3d44;color:var(--ink)}.product-dialog::backdrop{background:#061b35aa}.dialog-close{position:absolute;right:15px;top:10px;border:0;background:none;font-size:28px;color:#718096;cursor:pointer}.dialog-symbol{width:68px;height:68px;border-radius:15px;background:#e7f3ff;color:var(--blue);display:grid;place-items:center;font:800 22px Manrope;margin-bottom:20px}.product-dialog h2{font:800 25px Manrope;color:var(--navy);margin:8px 0}.product-dialog p{color:var(--muted);line-height:1.7;font-size:14px}.product-dialog .dialog-help{padding:12px;background:#f2f8ff;border-radius:8px;font-size:12px}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding-top:55px}.hero-art{height:310px}.product-grid{grid-template-columns:repeat(2,1fr)}.category-grid{grid-template-columns:repeat(2,1fr)}.site-header nav{gap:16px}.section-heading{align-items:start;flex-direction:column}.catalog-tools{align-items:start;flex-direction:column}.filter-row{order:2}}
@media(max-width:620px){.site-header{height:72px;padding:0 18px}.brand img{width:44px;height:44px}.brand strong{font-size:15px}.brand small{font-size:9px}.menu-toggle{display:block}.site-header nav{display:none;position:absolute;top:71px;left:0;right:0;padding:18px;background:white;border-bottom:1px solid var(--line);flex-direction:column;gap:18px}.site-header nav.open{display:flex}.hero{padding:48px 22px;gap:30px}.hero-copy>p{font-size:15px}.hero-points{gap:10px}.hero-art{height:270px}.section{padding:60px 22px}.section-heading h2{font-size:28px}.category-grid,.contact-grid{grid-template-columns:1fr}.category-card{padding:17px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.product-visual{height:125px}.product-info{padding:12px}.product-info h3{font-size:13px}.product-info p{font-size:11px}.about-band{margin:0 18px 45px;padding:28px 23px;grid-template-columns:1fr;gap:18px}.about-mark{width:72px;height:72px;font-size:27px}.about-band h2{font-size:24px}footer{padding:25px 22px;flex-direction:column;align-items:flex-start;gap:9px}}