:root{--night:#071d2d;--ink:#102534;--cyan:#44cae8;--ice:#eef8fa;--mist:#dcebed;--white:#fff;--muted:#667985;--lime:#c8ff4a;--orange:#ff835f;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:#fbfdfd}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.nav{height:86px;padding:0 max(24px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between;position:relative;z-index:20;background:rgba(251,253,253,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(16,37,52,.08)}.logo{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:800;letter-spacing:.06em}.logo img{width:43px;height:43px;border-radius:50%}.logo small{display:block;color:#179bb9;font-size:9px;letter-spacing:.3em;margin-top:2px}.nav-links{display:flex;align-items:center;gap:30px;font-size:12px;font-weight:700}.nav-links a{position:relative;padding:34px 0}.nav-links a:not(.nav-button):after{content:"";position:absolute;left:0;right:100%;bottom:24px;height:2px;background:var(--cyan);transition:.3s}.nav-links a:hover:after,.nav-links a.active:after{right:0}.nav-button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:14px 20px;border-radius:999px;background:var(--night);color:#fff;font-size:12px;font-weight:800;transition:.25s}.nav-button{padding:12px 18px!important}.btn:hover,.nav-button:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(7,29,45,.18)}.btn.cyan{background:var(--cyan);color:var(--night)}.btn.line{background:transparent;color:inherit;border:1px solid currentColor}.menu{display:none;border:0;background:none;padding:10px}.menu i{display:block;width:25px;height:2px;background:var(--ink);margin:5px}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#1599b8;margin:0 0 22px}.display{font-size:clamp(48px,7vw,96px);line-height:.97;letter-spacing:-.06em;margin:0;font-weight:700}.display .accent{color:#1da9c8}.lead{font-size:clamp(16px,1.4vw,19px);line-height:1.75;color:#657b89}.home-hero{min-height:720px;display:grid;grid-template-columns:1.05fr .95fr;max-width:var(--max);margin:auto;padding:70px 0 80px}.home-copy{padding:55px 5vw 20px 0;display:flex;flex-direction:column;justify-content:center}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.hero-stage{background:var(--night);border-radius:24px;position:relative;overflow:hidden;display:grid;place-items:center;min-height:580px}.hero-stage:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,rgba(68,202,232,.17),transparent 45%),linear-gradient(rgba(68,202,232,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(68,202,232,.05) 1px,transparent 1px);background-size:auto,42px 42px,42px 42px;animation:grid 16s linear infinite}.bottle{width:54%;position:relative;z-index:2;filter:drop-shadow(0 35px 35px rgba(0,0,0,.35));animation:float 5s ease-in-out infinite}.orbit{position:absolute;width:72%;aspect-ratio:1;border:1px solid rgba(68,202,232,.3);border-radius:50%;animation:spin 20s linear infinite}.orbit:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--cyan);top:15%;left:14%;box-shadow:0 0 20px var(--cyan)}.stage-note{position:absolute;right:24px;top:24px;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:99px;padding:9px 13px;font-size:9px;letter-spacing:.12em;text-transform:uppercase}.metrics{max-width:var(--max);margin:0 auto 100px;border-top:1px solid #cbdde1;border-bottom:1px solid #cbdde1;display:grid;grid-template-columns:repeat(4,1fr)}.metric{padding:28px;border-right:1px solid #cbdde1}.metric:last-child{border:0}.metric strong{display:block;font-size:31px;letter-spacing:-.04em}.metric span{font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:var(--muted)}.split-feature{max-width:var(--max);margin:0 auto 120px;display:grid;grid-template-columns:1fr 1fr;min-height:570px}.feature-image{position:relative;overflow:hidden;border-radius:20px}.feature-image img{width:100%;height:100%;object-fit:cover;transition:transform .8s}.feature-image:hover img{transform:scale(1.035)}.cool-wave{position:absolute;left:-15%;right:-15%;bottom:-20%;height:52%;background:rgba(68,202,232,.28);filter:blur(10px);border-radius:50% 50% 0 0;animation:wave 7s ease-in-out infinite}.feature-copy{padding:75px;display:flex;flex-direction:column;justify-content:center;background:var(--ice);border-radius:20px}.feature-copy h2,.section-title{font-size:clamp(37px,4vw,62px);line-height:1.05;letter-spacing:-.045em;margin:0}.feature-copy p{color:var(--muted);line-height:1.8;font-size:14px}.link-arrow{display:inline-flex;gap:28px;align-items:center;font-weight:800;font-size:12px;margin-top:22px}.gas-preview{max-width:var(--max);margin:0 auto 120px}.section-head{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:42px}.section-head p:last-child{max-width:440px;color:var(--muted);font-size:14px;line-height:1.7}.gas-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.gas-card{min-height:330px;padding:25px;border:1px solid #d4e3e6;border-radius:16px;background:#fff;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;transition:.35s}.gas-card:hover{transform:translateY(-8px);box-shadow:0 22px 55px rgba(10,42,61,.11)}.gas-card:after{content:"";position:absolute;width:150px;height:150px;border-radius:50%;background:var(--gas);right:-60px;top:-60px;opacity:.18}.gas-code{font-size:44px;font-weight:800;letter-spacing:-.05em}.gas-card p{font-size:12px;line-height:1.65;color:var(--muted)}.gas-meta{display:flex;justify-content:space-between;padding-top:18px;border-top:1px solid #e3ecee;font-size:9px;text-transform:uppercase;letter-spacing:.09em}.dark-band{background:var(--night);color:#fff;padding:100px max(24px,calc((100vw - var(--max))/2));display:grid;grid-template-columns:1.1fr .9fr;gap:10vw}.dark-band p{color:#9eb4c1;line-height:1.8}.page-hero{max-width:var(--max);margin:auto;padding:90px 0 70px}.page-hero .lead{max-width:720px}.page-hero-grid{display:grid;grid-template-columns:1fr .7fr;gap:80px;align-items:end}.page-index{font-size:12px;color:#1599b8;letter-spacing:.15em}.catalog{max-width:var(--max);margin:0 auto 110px}.catalog-item{display:grid;grid-template-columns:100px .8fr 1.15fr .55fr;gap:30px;align-items:center;border-top:1px solid #cbdde1;padding:34px 0;transition:.25s}.catalog-item:last-child{border-bottom:1px solid #cbdde1}.catalog-item:hover{padding-left:14px;background:linear-gradient(90deg,var(--ice),transparent)}.catalog-item .code{font-size:37px;font-weight:800}.catalog-item h3{font-size:18px;margin:0}.catalog-item p{font-size:12px;line-height:1.7;color:var(--muted)}.pill{font-size:9px;text-align:center;border:1px solid #bdd4d9;border-radius:99px;padding:10px}.data-section{background:var(--ice);padding:100px max(24px,calc((100vw - var(--max))/2))}.bars{display:grid;gap:18px;margin-top:50px}.bar-row{display:grid;grid-template-columns:80px 1fr 70px;align-items:center;gap:18px}.bar-row strong{font-size:13px}.bar-track{height:12px;background:#d6e6e9;border-radius:99px;overflow:hidden}.bar-fill{width:var(--w);height:100%;background:linear-gradient(90deg,var(--cyan),#08678a);border-radius:99px;transform-origin:left;animation:bar-grow 1.2s both}.bar-row span{font-size:12px;text-align:right}.notice{margin-top:35px;font-size:11px;color:var(--muted);line-height:1.6}.product-visual{max-width:var(--max);margin:100px auto;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.product-visual img{width:100%;border-radius:18px;image-rendering:auto}.product-visual .text{padding:40px}.text h2{font-size:clamp(35px,4vw,58px);letter-spacing:-.045em;margin:0 0 24px}.text p{color:var(--muted);line-height:1.8}.process{max-width:var(--max);margin:0 auto 110px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.step{padding:30px;min-height:250px;border-radius:15px;background:#fff;border:1px solid #d6e4e7}.step span{font-size:10px;color:#1599b8}.step h3{margin:70px 0 14px}.step p{font-size:12px;color:var(--muted);line-height:1.65}.about-layout{max-width:var(--max);margin:0 auto 120px;display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:center}.about-logo{background:var(--night);border-radius:50%;aspect-ratio:1;display:grid;place-items:center;position:relative}.about-logo img{width:76%;border-radius:50%}.values{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:40px}.value{padding:25px;background:var(--ice);border-radius:12px}.value strong{font-size:14px}.value p{font-size:11px!important}.contact-wrap{max-width:var(--max);margin:70px auto 110px;display:grid;grid-template-columns:.9fr 1.1fr;background:var(--night);color:#fff;border-radius:22px;overflow:hidden}.contact-info{padding:70px}.contact-info .lead{color:#a6bbc5}.contact-form{background:#fff;color:var(--ink);margin:12px;border-radius:14px;padding:55px}.field{display:grid;gap:8px;margin-bottom:22px}.field label{font-size:10px;text-transform:uppercase;letter-spacing:.12em}.field input,.field select,.field textarea{width:100%;border:0;border-bottom:1px solid #b9cbd0;padding:12px 0;background:transparent;font:inherit;font-size:14px;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#1599b8}.field textarea{min-height:90px;resize:vertical}.form-note{font-size:10px;color:var(--muted);line-height:1.5}.site-footer{padding:55px max(24px,calc((100vw - var(--max))/2));background:#061723;color:#9bb0bc;display:grid;grid-template-columns:1fr auto;gap:50px;align-items:end}.footer-links{display:flex;gap:24px;font-size:11px}.footer-copy{font-size:9px;text-transform:uppercase;letter-spacing:.1em;margin-top:30px}.reveal{opacity:0;transform:translateY(24px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}@keyframes float{50%{transform:translateY(-15px) rotate(.5deg)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes grid{to{background-position:0,42px 42px,42px 42px}}@keyframes wave{50%{transform:translateY(-18px) scaleX(1.05)}}@keyframes bar-grow{from{transform:scaleX(0)}}@media(max-width:900px){.nav{height:72px}.menu{display:block}.nav-links{display:none;position:absolute;top:72px;left:16px;right:16px;background:#fff;border-radius:14px;padding:22px;box-shadow:0 18px 50px rgba(7,29,45,.18);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:10px}.home-hero,.page-hero,.catalog,.gas-preview,.split-feature,.product-visual,.about-layout,.contact-wrap{margin-left:24px;margin-right:24px}.home-hero{grid-template-columns:1fr;padding-top:25px}.home-copy{padding:45px 0}.hero-stage{min-height:520px}.metrics{margin:0 24px 80px;grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid #cbdde1}.split-feature,.product-visual,.about-layout,.contact-wrap{grid-template-columns:1fr}.feature-copy{padding:45px}.gas-row,.process{grid-template-columns:1fr 1fr}.page-hero{padding-top:65px}.page-hero-grid{grid-template-columns:1fr;gap:25px}.catalog-item{grid-template-columns:70px 1fr}.catalog-item p,.catalog-item .pill{grid-column:2}.dark-band{grid-template-columns:1fr}.contact-info{padding:50px}.site-footer{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}}@media(max-width:560px){.display{font-size:53px}.home-hero{min-height:auto}.hero-stage{min-height:440px}.metrics{grid-template-columns:1fr}.metric{border-right:0;border-bottom:1px solid #cbdde1!important}.gas-row,.process,.values{grid-template-columns:1fr}.section-head{flex-direction:column;align-items:start}.feature-copy,.contact-form{padding:35px 25px}.catalog-item{grid-template-columns:54px 1fr}.catalog-item .code{font-size:26px}.bar-row{grid-template-columns:55px 1fr 55px}.product-visual .text{padding:15px}.footer-links{flex-direction:column}}