:root{--navy:#082343;--navy2:#0c3461;--blue:#087bc9;--sky:#eaf6ff;--green:#198636;--lime:#dcefdc;--gold:#ffb51b;--text:#173555;--muted:#637a92;--white:#fff;--line:#dbe7ef;--shadow:0 16px 42px rgba(14,44,76,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#f7fbfe;color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.55}.container{width:min(1160px,calc(100% - 40px));margin:auto}.site-header{background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 2px 15px rgba(17,49,80,.06)}.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);text-decoration:none}.brand img{width:56px;height:56px;border-radius:50%;object-fit:cover;border:2px solid #d8e7ed}.brand span{display:grid;line-height:1.1}.brand strong{font-size:22px;letter-spacing:1px}.brand small{font-size:12px;color:var(--muted);margin-top:5px}.main-nav{display:flex;align-items:center;gap:23px}.main-nav a{color:var(--text);text-decoration:none;font-weight:700;font-size:14px}.main-nav a:hover{color:var(--blue)}.main-nav .nav-call{background:var(--green);color:#fff;padding:11px 17px;border-radius:8px}.menu-toggle{display:none;border:0;background:#eaf4fb;color:var(--navy);font-weight:700;padding:10px 13px;border-radius:7px}.hero{position:relative;overflow:hidden;background:var(--navy)}.hero-slides{height:560px}.slide{display:none;height:100%;position:absolute;inset:0;color:#fff;background:linear-gradient(115deg,#071d39 0%,#0a3868 65%,#187d80 100%)}.slide.active{display:block}.slide-two{background:linear-gradient(115deg,#093a52 0%,#0877a5 56%,#16a64e 100%)}.slide-three{background:linear-gradient(115deg,#082343 0%,#15336b 56%,#cf8510 140%)}.slide:after{content:"";position:absolute;width:520px;height:520px;border:62px solid rgba(255,255,255,.06);border-radius:50%;right:-150px;top:-230px}.slide-content{height:100%;display:flex;align-items:center;justify-content:space-between;gap:50px;position:relative;z-index:1}.slide-content>div:first-child{max-width:650px}.eyebrow{margin:0 0 10px;color:var(--green);font-weight:800;text-transform:uppercase;letter-spacing:1.4px;font-size:12px}.hero .eyebrow,.cta-section .eyebrow{color:#b9e8c4}.hero h1,.hero h2{margin:0;font-size:clamp(36px,5vw,61px);line-height:1.08;letter-spacing:-1.8px}.hero h1 em{color:var(--gold);font-style:normal}.hero-copy{font-size:18px;max-width:580px;color:#d9e8f4;margin:22px 0 27px}.hero-actions,.cta-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border:0;border-radius:8px;padding:12px 19px;text-decoration:none;font-weight:800;cursor:pointer;font-size:14px}.button-gold{background:var(--gold);color:#162c45}.button-light{background:#fff;color:var(--navy)}.button-blue{background:var(--blue);color:#fff}.hero-logo-frame{width:310px;height:310px;background:#fff;border-radius:50%;padding:13px;box-shadow:0 22px 45px rgba(0,0,0,.28);flex:0 0 auto}.hero-logo-frame img{width:100%;height:100%;object-fit:cover;border-radius:50%}.service-art{width:280px;height:280px;border-radius:50%;border:18px solid rgba(255,255,255,.15);background:rgba(255,255,255,.12);display:grid;place-content:center;text-align:center;box-shadow:inset 0 0 0 12px rgba(255,255,255,.06);position:relative;z-index:2}.service-art span{color:var(--gold);font-size:23px;font-weight:900;letter-spacing:2px}.service-art b{font-size:38px;line-height:1.05}.art-drain:before,.art-tanker:after{content:"";position:absolute;width:88px;height:88px;background:var(--gold);border-radius:50%;bottom:16px;right:-24px;opacity:.85}.art-tanker:after{background:#2dbf55;left:-25px;top:15px}.slider-controls{position:absolute;bottom:25px;left:0;right:0;z-index:3;display:flex;gap:8px}.slider-dot{width:34px;height:5px;border:0;border-radius:5px;background:rgba(255,255,255,.35);cursor:pointer}.slider-dot.active{background:var(--gold)}.quick-strip{background:#fff;border-bottom:1px solid var(--line)}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr)}.quick-grid div{padding:24px 28px;border-right:1px solid var(--line);display:grid;gap:3px}.quick-grid div:first-child{border-left:1px solid var(--line)}.quick-grid strong{color:var(--navy);font-size:16px}.quick-grid span{font-size:13px;color:var(--muted)}.section{padding:92px 0}.section-heading{max-width:675px;margin-bottom:40px}.section h2,.cta-section h2{font-size:clamp(30px,4vw,43px);line-height:1.15;letter-spacing:-1px;margin:0 0 15px;color:var(--navy)}.section-heading>p:last-child{color:var(--muted);max-width:580px}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card{background:#fff;padding:27px 23px;border:1px solid #e4edf3;border-radius:16px;box-shadow:0 8px 23px rgba(23,55,85,.04);transition:.25s}.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b8d5ea}.service-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:var(--sky);color:var(--blue);font-size:15px;font-weight:900}.service-card h3{font-size:19px;margin:21px 0 9px;color:var(--navy)}.service-card p{font-size:14px;color:var(--muted);min-height:88px;margin:0}.service-card a{display:inline-block;margin-top:18px;color:var(--blue);font-weight:800;font-size:14px;text-decoration:none}.service-card a span{font-size:20px;margin-left:5px}.about-section{background:#eef8f1}.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;align-items:center}.about-image{background:linear-gradient(145deg,var(--navy),#1b8550);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.about-image img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:50%;border:8px solid rgba(255,255,255,.82)}.about-grid p:not(.eyebrow){color:var(--muted)}.check-list{padding:0;list-style:none;margin:26px 0}.check-list li{margin:10px 0;padding-left:29px;position:relative;font-weight:700}.check-list li:before{content:"OK";position:absolute;left:0;top:2px;color:var(--green);font-size:10px;font-weight:900}.cta-section{padding:70px 0;background:var(--navy)}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta-section h2{color:#fff;margin-bottom:8px}.cta-section p:not(.eyebrow){color:#d5e3ef;margin:0}.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.contact-list{margin-top:28px;display:grid;gap:12px}.contact-list a{background:#fff;border:1px solid var(--line);border-radius:10px;padding:15px 17px;text-decoration:none;color:var(--text);display:grid;gap:2px}.contact-list a:hover{border-color:var(--blue)}.contact-list b{font-size:14px;color:var(--navy)}.contact-list span{font-size:14px;color:var(--muted)}.contact-form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow);display:grid;gap:15px}.contact-form label{font-size:13px;font-weight:800;color:var(--text);display:grid;gap:6px}.contact-form input,.contact-form textarea,.contact-form select{font:inherit;border:1px solid #cddde7;padding:12px;border-radius:7px;color:var(--text);width:100%;background:#fff}.contact-form input:focus,.contact-form textarea:focus,.contact-form select:focus{outline:2px solid #bfe0f5;border-color:var(--blue)}footer{background:#061b32;color:#d5e3ed;padding:40px 0}.footer-wrap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:25px;align-items:center}.footer-brand{color:#fff}.footer-brand small{color:#a9c0d1}.footer-wrap p{margin:0;font-size:13px;text-align:center}.floating-whatsapp{position:fixed;bottom:20px;right:20px;z-index:30;display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:#1bb453;color:#fff;font-weight:900;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.24)}@media(max-width:850px){.menu-toggle{display:block;order:3}.main-nav{display:none;position:absolute;left:0;right:0;top:82px;background:#fff;padding:18px 20px;box-shadow:0 10px 18px rgba(0,0,0,.08);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav .nav-call{text-align:center}.hero-slides{height:610px}.slide-content{align-items:flex-start;padding-top:65px}.hero-logo-frame,.service-art{width:220px;height:220px}.hero h1,.hero h2{font-size:43px}.hero-copy{font-size:16px}.service-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}.about-image{max-width:460px}.footer-wrap{grid-template-columns:1fr;text-align:center}.footer-brand{justify-content:center}.quick-grid div{padding:20px 15px}}@media(max-width:560px){.container{width:min(100% - 30px,1160px)}.brand img{width:46px;height:46px}.brand strong{font-size:18px}.brand small{font-size:10px}.hero-slides{height:640px}.slide-content{padding-top:49px}.hero-logo-frame,.service-art{position:absolute;right:-46px;bottom:32px;width:205px;height:205px;opacity:.8}.hero h1,.hero h2{font-size:39px;max-width:340px}.hero-copy{max-width:330px}.quick-grid{grid-template-columns:1fr}.quick-grid div,.quick-grid div:first-child{border-left:0;border-right:0;border-bottom:1px solid var(--line)}.section{padding:65px 0}.service-grid{grid-template-columns:1fr}.service-card p{min-height:0}.cta-box{align-items:flex-start;flex-direction:column}.cta-section{padding:58px 0}.contact-form{padding:20px}.footer-wrap p{text-align:center}.slider-controls{bottom:15px}}