:root{--navy:#0b3750;--teal:#0d7180;--teal2:#0a5c69;--green:#12a951;--text:#173449;--muted:#4f6474;--line:#dbe4e8;--bg:#fff;--soft:#f6fafb}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,"Microsoft YaHei",sans-serif;color:var(--text);background:#fff}.wrap{width:min(1180px,94%);margin:auto}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}
.header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);border-bottom:1px solid #e6eef1;backdrop-filter:blur(10px)}.navrow{height:88px;display:flex;align-items:center;gap:26px}.brand img{width:245px}.nav{display:flex;gap:34px;margin-left:auto}.nav a{font-weight:700;font-size:14px;color:#142c40}.nav a:hover{color:var(--teal)}.whatsapp{background:var(--green);color:#fff;border-radius:9px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(18,169,81,.18)}.whatsapp.top{padding:13px 18px;font-size:15px}.menu{display:none;margin-left:auto;border:0;background:#eef5f7;color:var(--navy);font-size:25px;padding:7px 12px;border-radius:8px}
.hero{background:linear-gradient(90deg,#fff 0%,#f8fbfc 41%,#e9f5f8 100%)}.hero-grid{display:grid;grid-template-columns:.82fr 1.18fr;min-height:455px}.hero-copy{padding:72px 20px 48px 0}.hero h1{font-size:58px;line-height:1.04;letter-spacing:-.03em;color:var(--navy);margin:0 0 20px}.hero-copy>p{font-size:17px;line-height:1.5;max-width:470px;margin:0;color:#2f4d60}.hero-features{display:grid;grid-template-columns:repeat(4,1fr);margin-top:30px;max-width:510px}.hero-features div{display:flex;align-items:center;gap:10px;border-right:1px solid #d7e2e7;padding:0 12px}.hero-features div:first-child{padding-left:0}.hero-features div:last-child{border-right:0}.ico{width:36px;height:36px;border:2px solid #148292;color:#148292;border-radius:50%;display:grid;place-items:center;font-weight:900;flex:0 0 auto}.hero-features b{font-size:12px;line-height:1.28}.hero-photo{overflow:hidden}.hero-photo img{width:100%;height:100%;object-fit:cover}
.section{padding:68px 0}.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.kicker,.section-head span{font-size:11px;letter-spacing:.08em;color:#0d8892;font-weight:900}.about h2,.section-head h2{font-size:36px;line-height:1.08;color:var(--navy);margin:10px 0 18px;letter-spacing:-.02em}.about-copy p{font-size:14px;line-height:1.75;color:#40596a;max-width:490px}.about-points{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}.about-points div{text-align:center}.about-points span{width:40px;height:40px;border:2px solid #148292;border-radius:50%;display:grid;place-items:center;margin:0 auto 9px;color:#148292;font-weight:900}.about-points b{font-size:11px;line-height:1.35}.about-photo img{width:100%;height:320px;object-fit:cover;border-radius:7px}.products{padding-top:28px}.section-head{text-align:center;margin-bottom:30px}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.product-card{background:#fff;border:1px solid #dde6ea;border-radius:6px;overflow:hidden;box-shadow:0 8px 20px rgba(12,55,78,.08)}.product-card>img{width:100%;height:150px;object-fit:cover}.product-card>div{padding:15px 16px 18px;position:relative}.hex{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:7px;background:var(--teal);color:#fff;font-size:18px;float:left;margin-right:9px}.product-card h3{font-size:17px;color:var(--navy);margin:4px 0 14px}.product-card p{clear:both;margin:0;color:#486071;font-size:13px;line-height:1.55}
.quality{padding:18px 0 34px}.quality-shell{min-height:160px;background:linear-gradient(90deg,#064354,#0b6672 58%,#087583);display:grid;grid-template-columns:220px 1fr 130px;align-items:stretch;border-radius:6px;overflow:hidden;color:#fff}.quality-img img{width:100%;height:100%;object-fit:cover}.quality-main{padding:20px 26px}.section-head.inverse{margin-bottom:18px}.section-head.inverse span,.section-head.inverse h2{color:#fff}.section-head.inverse h2{font-size:28px;margin:6px 0 0}.quality-items{display:grid;grid-template-columns:repeat(4,1fr)}.quality-items div{display:flex;align-items:center;gap:11px;padding:4px 18px;border-right:1px solid rgba(255,255,255,.25)}.quality-items div:last-child{border-right:0}.quality-items b{width:34px;height:34px;border:1.5px solid #fff;border-radius:50%;display:grid;place-items:center}.quality-items span{font-size:12px;line-height:1.35}.dna{display:grid;place-items:center;font-size:90px;opacity:.18}
.why{padding-top:18px}.why-grid{display:grid;grid-template-columns:repeat(5,1fr)}.why-grid div{text-align:center;padding:8px 24px;border-right:1px solid #d8e2e6}.why-grid div:last-child{border-right:0}.why-grid span{font-size:34px;color:#168394}.why-grid h4{font-size:13px;margin:8px 0 7px;color:var(--navy)}.why-grid p{font-size:11px;line-height:1.45;margin:0;color:#536978}.contact{padding:20px 0 0}.contact-shell{min-height:100px;border-radius:6px;overflow:hidden;background:linear-gradient(90deg,#0a4660,#0c5671 55%,#0a3850);display:grid;grid-template-columns:280px 1fr 330px;align-items:center;color:#fff}.contact-shell>img{width:100%;height:100%;object-fit:cover}.contact-copy{padding:20px 32px}.contact-copy h2{font-size:25px;margin:0 0 7px}.contact-copy p{font-size:13px;line-height:1.5;margin:0}.whatsapp.big{font-size:28px;padding:18px 28px;margin-right:22px;border:2px solid rgba(255,255,255,.8)}
footer{margin-top:0;background:#07344a;color:#fff;padding:18px 0 0}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(4,.75fr);gap:28px;align-items:start}.footer-brand img{width:220px;filter:brightness(0) invert(1);margin-bottom:3px}.footer-brand div{font-size:13px;margin-left:3px}.footer-grid h5{font-size:11px;letter-spacing:.05em;margin:9px 0 10px}.footer-grid a{display:block;font-size:10px;line-height:1.9;opacity:.9}.footer-bottom{border-top:1px solid rgba(255,255,255,.18);margin-top:15px;padding:10px 0 14px;display:flex;justify-content:space-between;font-size:10px;opacity:.78}
@media(max-width:900px){.nav,.whatsapp.top{display:none}.menu{display:block}.nav.open{display:flex;position:absolute;top:88px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 5%;gap:18px;border-bottom:1px solid #e6eef1}.hero-grid,.about-grid{grid-template-columns:1fr}.hero-copy{padding:50px 0 30px}.hero-photo img{height:420px}.product-grid{grid-template-columns:repeat(2,1fr)}.quality-shell{grid-template-columns:180px 1fr}.dna{display:none}.quality-items{grid-template-columns:repeat(2,1fr);gap:12px}.quality-items div{border-right:0}.why-grid{grid-template-columns:repeat(2,1fr)}.why-grid div{border-right:0;border-bottom:1px solid #d8e2e6}.contact-shell{grid-template-columns:200px 1fr}.whatsapp.big{grid-column:1/-1;margin:0 20px 20px}.footer-grid{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:600px){.brand img{width:205px}.navrow{height:74px}.nav.open{top:74px}.hero h1{font-size:43px}.hero-features{grid-template-columns:repeat(2,1fr);gap:16px}.hero-features div{border-right:0;padding:0}.hero-photo img{height:330px}.about h2,.section-head h2{font-size:30px}.about-points{grid-template-columns:1fr 1fr 1fr}.product-grid{grid-template-columns:1fr}.quality-shell{grid-template-columns:1fr}.quality-img{height:130px}.quality-items{grid-template-columns:1fr}.why-grid{grid-template-columns:1fr}.contact-shell{grid-template-columns:1fr}.contact-shell>img{height:120px}.whatsapp.big{font-size:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:5px}}