:root{--navy:#102b49;--navy2:#173d60;--blue:#4a718e;--gold:#be914a;--gold-light:#efcf90;--pale:#eaf4fa;--line:#d6e3ed;--text:#304c64;--sans:"Segoe UI","Apple SD Gothic Neo",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;font-family:var(--sans);color:var(--navy);background:white;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%}a:focus-visible,button:focus-visible{outline:3px solid #be914a;outline-offset:4px}.shell{width:min(1240px,calc(100% - 80px));margin-inline:auto}.skip{position:absolute;z-index:100;top:-80px;left:16px;padding:12px 16px;color:white;background:var(--navy)}.skip:focus{top:12px}.section{padding:82px 0}.section-label{display:flex;align-items:center;gap:12px;margin:0 0 20px;color:#ab7828;font-size:11px;font-weight:700;letter-spacing:.22em}.section-label:after{content:"";display:block;width:38px;height:1px;background:var(--gold)}h1,h2,h3,p{margin-top:0}h2{font-size:clamp(30px,3.15vw,45px);line-height:1.2;letter-spacing:-.035em;font-weight:600;margin:0}h3{letter-spacing:-.02em}
.header{position:sticky;z-index:50;top:0;background:linear-gradient(100deg,#fff 0%,#eaf4fd 68%,#e0edf7 100%);border-bottom:1px solid #d4e4f0;box-shadow:0 1px 8px #102b490a}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;flex-shrink:0}.brand img{width:154px;height:43px;object-fit:contain;object-position:left center}.brand>span{font-size:8px;letter-spacing:.19em;font-weight:700;color:#6b7b89;margin-top:-4px}.nav{display:flex;align-items:center;gap:clamp(18px,2.3vw,35px);font-size:12px;font-weight:600}.nav a{position:relative;padding:29px 0}.nav a:hover{color:#aa7730}.nav a:after{content:"";position:absolute;height:2px;background:var(--gold);left:0;right:100%;bottom:17px;transition:right .2s}.nav a:hover:after,.nav a:focus-visible:after{right:0}.header-contact{font-size:12px;font-weight:700;padding:12px 18px;border:1px solid #9bb5c9;white-space:nowrap}.header-contact:hover{background:white}.header-contact span{color:#aa7730;margin-left:9px}.menu-toggle{display:none}
.hero{position:relative;isolation:isolate;min-height:595px;display:flex;flex-direction:column;justify-content:center;overflow:hidden;background:#dcecf7}.hero-image{position:absolute;z-index:-3;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}.hero-shade{position:absolute;z-index:-2;inset:0;background:linear-gradient(90deg,rgba(250,253,255,.97) 0%,rgba(247,251,255,.87) 29%,rgba(244,249,253,.48) 49%,rgba(244,249,253,0) 70%)}.hero-content{padding:70px 0 100px}.kicker{display:flex;align-items:center;gap:14px;margin:0 0 25px;letter-spacing:.25em;font-size:11px;font-weight:700}.kicker:after{content:"";height:1px;width:50px;background:var(--gold)}.hero h1{font-size:clamp(47px,4.5vw,70px);font-weight:650;letter-spacing:-.048em;line-height:1.03;margin:0;max-width:780px}.hero h1 em{font-style:normal;color:#b78942;white-space:nowrap}.hero-lede{max-width:490px;font-size:17px;line-height:1.6;margin:22px 0 29px;color:#254765}.hero-actions{display:flex;flex-wrap:wrap;gap:12px}.button{min-height:52px;display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:0 24px;border:1px solid var(--navy);font-size:13px;font-weight:700;transition:transform .2s,background-color .2s}.button:hover{transform:translateY(-2px)}.button span{font-size:20px;font-weight:400}.button-gold{background:linear-gradient(110deg,#f4dca3,#d9b571);border-color:#e2be79;color:var(--navy)}.button-gold:hover{background:#e9c98f}.button-light{background:#ffffffc9}.button-light:hover{background:white}.hero-caption{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:space-between;color:white;text-shadow:0 1px 6px #133854;font-size:10px;letter-spacing:.17em;font-weight:700}
.intro{background:#fff}.intro-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:85px;align-items:center}.intro-copy{border-left:1px solid var(--line);padding-left:42px}.intro-copy p{color:var(--text);font-size:15px;line-height:1.9;margin:0}.intro-copy p+p{margin-top:15px}
.solutions{background:linear-gradient(160deg,#f5fafe,#ebf4fa)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:31px}.section-head>p{max-width:305px;color:#607e95;font-size:14px;line-height:1.6;margin:0 0 4px}.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.solution-card{display:flex;flex-direction:column;background:white;border:1px solid #d8e6ee;box-shadow:0 8px 20px #193d5e0b;min-width:0;transition:transform .2s,box-shadow .2s}.solution-card:hover{transform:translateY(-5px);box-shadow:0 15px 28px #193d5e18}.solution-visual{height:230px;display:flex;justify-content:center;align-items:center;position:relative;overflow:hidden;background:linear-gradient(160deg,#d1e2ee,#f1f6fa)}.solution-visual:after{content:"";position:absolute;inset:auto 0 0;height:33%;background:linear-gradient(transparent,#d2e2ec66)}.solution-visual img{display:block;height:89%;width:88%;object-fit:contain;filter:drop-shadow(0 16px 13px #18345035);position:relative;z-index:1}.visual-exhaust{background:linear-gradient(150deg,#d6e9f3,#e9f3f8 62%,#abc8dc)}.visual-fuel{background:linear-gradient(135deg,#e9f1f5,#cadfeb)}.visual-dosing{background:radial-gradient(circle at 64% 25%,#bddaea,#2f648a 85%)}.visual-number{position:absolute;z-index:3;top:17px;left:18px;font-size:9px;font-weight:700;letter-spacing:.16em;color:#536d81}.visual-dosing .visual-number{color:#fff}.solution-body{position:relative;padding:24px 58px 27px 25px;flex:1;min-height:176px}.solution-body h3{font-size:21px;line-height:1.2;margin:0 0 10px}.solution-body p{font-size:13px;line-height:1.6;color:#536e82;margin:0}.round-arrow{position:absolute;right:22px;bottom:22px;display:grid;place-items:center;width:33px;height:33px;border:1px solid var(--gold);border-radius:50%;color:#a46e19;font-size:19px}
.dosing-diagram{position:relative;width:74%;height:50%;border:1px solid #ffffff77;border-radius:10px;transform:perspective(400px) rotateY(-10deg);box-shadow:0 25px 38px #082b4740;background:linear-gradient(160deg,#dae8ee,#7fadc7);z-index:1}.diagram-rail{position:absolute;inset:14% auto 14% 9%;width:34%;border:2px solid #366b8b;border-radius:5px;background:repeating-linear-gradient(90deg,#cbdfe8 0 20%,#e7f1f4 21% 40%);display:flex;align-items:center;justify-content:space-evenly}.diagram-rail i{width:13%;height:42%;background:#3b6c87;border:2px solid #d1e7ee;border-radius:3px}.diagram-pump{position:absolute;width:28%;height:55%;left:51%;top:23%;border:7px solid #2c607e;border-radius:50%;background:radial-gradient(circle,#cce5ec 0 22%,#376d8b 24% 60%,#92bacb 63%)}.diagram-path{position:absolute;left:42%;top:42%;width:14%;height:16%;background:#d0e7ee;border:3px solid #3b6d89}.diagram-end{position:absolute;left:81%;top:36%;width:11%;height:28%;border:5px solid #2f6482;background:#c2dce7;border-radius:3px}
.illustration-note{position:absolute;z-index:3;right:18px;bottom:13px;color:#ffffffda;font-size:8px;font-weight:700;letter-spacing:.13em}
.product-detail{background:#fff}.product-rows{margin-top:36px;border-top:1px solid var(--line)}.product-row{scroll-margin-top:100px;display:grid;grid-template-columns:45% 55%;min-height:288px;border-bottom:1px solid var(--line)}.product-photo{position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e8f2f8,#d3e5ef);margin:18px 0;overflow:hidden}.product-photo img{width:90%;height:255px;object-fit:contain;filter:drop-shadow(0 15px 14px #16416129)}.product-text{display:flex;align-items:flex-start;flex-direction:column;justify-content:center;padding:42px 6% 42px 12%}.product-text>span:first-child{color:#ad7a2c;font-size:10px;font-weight:700;letter-spacing:.18em}.product-text h3{font-size:28px;margin:14px 0 10px}.product-text p{font-size:14px;line-height:1.8;color:var(--text);max-width:560px;margin:0 0 20px}.text-link{display:inline-flex;align-items:center;gap:15px;color:#a17027;border-bottom:1px solid #bf9556;padding:0 0 5px;font-size:13px;font-weight:700}.text-link:hover{color:var(--navy);border-color:var(--navy)}.text-link span{font-size:17px}.product-diagram{background:radial-gradient(circle at 60% 40%,#96bfd5,#23577b)}.product-diagram .dosing-diagram{width:min(60%,330px);height:132px}.diagram-tag{position:absolute;left:23px;top:21px;color:#fff;font-size:10px;font-weight:700;letter-spacing:.17em}
.technology{background:linear-gradient(135deg,#f2f9fd,#e1f0f8);position:relative;overflow:hidden}.technology:before{content:"";position:absolute;width:56%;height:280px;border-radius:50%;background:#c7e3f457;right:-5%;bottom:-160px;transform:rotate(-12deg)}.technology .shell{position:relative}.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:42px}.tech-item{text-align:center;padding:0 25px;border-left:1px solid #cbdde9}.tech-item:first-child{border-left:0}.tech-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 12px;border:2px solid var(--gold);border-radius:50%;font-size:27px;color:#af7c2b;font-weight:500}.tech-item h3{font-size:17px;margin:0 0 9px}.tech-item p{font-size:13px;line-height:1.65;color:#536f84;margin:0}
.quality{background:#fff}.quality-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:8%;align-items:center}.quality-lede{font-size:15px;line-height:1.8;color:var(--text);margin:21px 0}.quality-panel{border-top:1px solid var(--line)}.quality-panel>div{display:grid;grid-template-columns:48px 1fr;column-gap:20px;padding:21px 0;border-bottom:1px solid var(--line)}.quality-panel span{grid-row:span 2;color:var(--gold);font-size:15px;font-weight:700}.quality-panel strong{font-size:17px}.quality-panel small{color:#58778f;font-size:12px;margin-top:7px}
.catalog{background:linear-gradient(110deg,#ecf6fc,#fff)}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}.catalog-grid p:not(.section-label){color:var(--text);font-size:14px;line-height:1.7;margin:18px 0 0}.catalog-links{display:grid;gap:12px}.catalog-links a{display:flex;justify-content:space-between;align-items:center;padding:24px 26px;background:white;border:1px solid #d0e0ea;box-shadow:0 4px 14px #102b4908}.catalog-links a:hover{border-color:var(--gold)}.catalog-links span{display:flex;flex-direction:column;gap:6px}.catalog-links small{font-size:10px;letter-spacing:.14em;color:#648096;font-weight:700}.catalog-links strong{font-size:20px}.catalog-links b{font-size:25px;color:#af792b;font-weight:400}
.contact-banner{min-height:245px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,#0b3052ed,#0b3052a8),url('marine-hero.png') center 78%/cover}.contact-banner-inner{display:flex;align-items:center;justify-content:space-between;gap:25px;padding:42px 0}.contact-banner .section-label{color:#eac885;margin-bottom:12px}.contact-banner h2{font-size:31px}.contact-banner p:not(.section-label){font-size:15px;color:#e0eaf1;margin:11px 0 0}.contact-banner .button{min-width:155px;flex-shrink:0}.footer{background:#0e2943;color:#c7d7e2}.footer-main{display:grid;grid-template-columns:1.2fr 1fr .7fr;gap:30px;align-items:center;padding:38px 0;border-bottom:1px solid #ffffff24}.footer-brand{display:flex;flex-direction:column;align-items:flex-start}.footer-brand img{width:155px;height:48px;object-fit:contain;object-position:left}.footer-brand span{font-size:8px;letter-spacing:.16em;font-weight:700;margin-top:1px}.footer-main p{font-size:13px;line-height:1.6;margin:0}.footer-main>div:last-child{display:flex;flex-direction:column;gap:9px;font-size:13px}.footer-main a:hover,.footer-bottom a:hover{color:#eac885}.footer-bottom{display:flex;justify-content:space-between;gap:15px;padding:18px 0 24px;color:#a9c0d1;font-size:11px}.footer-bottom small{font-size:11px}
@media(max-width:1060px){.header-inner{gap:16px}.nav{gap:17px}.header-contact{display:none}.hero h1{font-size:55px}.intro-grid{gap:45px}.solution-body{padding-right:38px}.solution-body h3{font-size:19px}}
@media(max-width:760px){.shell{width:min(100% - 40px,580px)}.section{padding:57px 0}h2{font-size:31px}.header-inner{height:68px}.brand img{width:135px;height:39px}.brand>span{font-size:7px}.menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;align-items:center;width:42px;height:42px;border:1px solid #b7ccd9;background:#ffffffc7;cursor:pointer}.menu-toggle span{width:18px;height:2px;background:var(--navy)}.nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#f8fcff;border-bottom:1px solid var(--line);box-shadow:0 12px 22px #0b2d4929;padding:9px 20px 14px}.nav.is-open{display:flex}.nav a{padding:13px 5px}.nav a:after{bottom:7px}.hero{min-height:640px;justify-content:flex-start}.hero-image{object-position:64% center}.hero-shade{background:linear-gradient(180deg,#f8fbfff7 0%,#f8fbffe0 45%,#eaf5fb55 75%,#eaf5fb0b)}.hero-content{padding:58px 0 130px}.kicker{font-size:9px;margin-bottom:22px}.hero h1{font-size:clamp(36px,7.7vw,55px);line-height:1.1}.hero-lede{font-size:15px;max-width:390px;margin:21px 0 27px}.hero-caption{font-size:8px}.intro-grid,.quality-grid,.catalog-grid{grid-template-columns:1fr;gap:28px}.intro-copy{border-left:0;border-top:1px solid var(--line);padding:23px 0 0}.intro-copy p{font-size:14px}.section-head{display:block}.section-head>p{margin-top:16px}.solution-grid{grid-template-columns:1fr;gap:16px}.solution-card{flex-direction:row;min-height:180px}.solution-visual{width:43%;height:auto;min-height:185px;flex-shrink:0}.solution-visual img{height:80%;width:92%}.visual-number{font-size:7px;left:10px;top:12px}.solution-body{padding:23px 35px 22px 20px;min-height:185px}.solution-body h3{font-size:19px}.solution-body p{font-size:12px}.round-arrow{right:14px;bottom:16px;width:27px;height:27px;font-size:16px}.dosing-diagram{width:87%;height:33%}.product-row{grid-template-columns:1fr}.product-photo{margin:16px 0 0;height:210px}.product-photo img{height:190px}.product-text{padding:27px 10px 35px}.product-text h3{font-size:24px}.tech-grid{grid-template-columns:1fr 1fr;gap:28px 0}.tech-item:nth-child(3){border-left:0}.tech-item{padding:0 18px}.quality-panel{margin-top:4px}.contact-banner-inner{align-items:flex-start;flex-direction:column}.contact-banner h2{font-size:27px}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-main p{font-size:12px}}
@media(max-width:460px){.hero{min-height:600px}.hero h1{font-size:clamp(30px,8.05vw,39px)}.hero-lede{max-width:340px}.button{min-height:48px;padding:0 15px;gap:15px;font-size:12px}.solution-card{flex-direction:column}.solution-visual{width:100%;height:200px}.solution-body{min-height:150px;padding:20px 55px 24px 22px}.solution-body h3{font-size:20px}.solution-body p{font-size:13px}.dosing-diagram{width:70%;height:48%}.tech-grid{gap:30px 0}.tech-item{padding:0 10px}.tech-icon{width:52px;height:52px;font-size:23px}.tech-item h3{font-size:14px}.tech-item p{font-size:12px}.footer-main{grid-template-columns:1fr;gap:17px}.footer-brand{grid-column:auto}.footer-bottom{font-size:10px}.footer-bottom small{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}