:root{--navy:#092f49;--navy2:#0d4365;--red:#df2f40;--orange:#f39a1d;--ink:#152a36;--muted:#60717b;--paper:#f3f7f8;--line:#dce6e9}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Arial,Helvetica,sans-serif;background:#fff}a{text-decoration:none;color:inherit}.shell{width:min(1160px,calc(100% - 40px));margin:auto}.topline{background:var(--navy);color:#cfe0e9;font-size:13px}.topline .shell{display:flex;justify-content:flex-end;gap:28px;padding:9px 0}.site-header{background:#fff;box-shadow:0 1px 0 rgba(9,47,73,.1)}.navrow{height:88px;display:flex;align-items:center;gap:38px}.brand img{display:block;width:220px;height:auto}.navrow nav{display:flex;gap:25px;margin-left:auto}.navrow nav a{font-size:14px;font-weight:700;color:#314953}.navrow nav a:hover,.navrow nav a.active{color:var(--red)}.nav-cta{padding:13px 18px;background:var(--red);color:#fff;font-size:14px;font-weight:700}.hero{background:linear-gradient(118deg,var(--navy) 0%,#104f70 70%,#176987 100%);color:#fff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;min-height:630px;align-items:center}.hero-copy{padding:74px 0}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:12px;font-weight:800;color:#bcd4e1;display:flex;align-items:center;gap:10px}.eyebrow:before{content:"";width:34px;height:3px;background:var(--orange)}.eyebrow.dark{color:var(--navy2)}h1{font-size:clamp(48px,6.2vw,80px);line-height:.98;letter-spacing:-.045em;margin:27px 0 25px}.hero h1 em{font-style:normal;color:var(--orange);display:block}.hero-copy>p{font-size:20px;line-height:1.65;max-width:650px;color:#d7e6ed}.actions{display:flex;gap:12px;margin:34px 0 47px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:16px 22px;font-weight:800;font-size:14px;transition:.2s}.btn.primary{background:var(--red);color:#fff}.btn.secondary{border:1px solid #6a92a7;color:#fff}.btn.light{background:#fff;color:var(--navy)}.btn:hover{transform:translateY(-2px)}.trust-row{display:flex;gap:45px;padding-top:26px;border-top:1px solid #3a6b82}.trust-row div{display:flex;flex-direction:column;gap:6px}.trust-row strong{font-size:18px}.trust-row span{font-size:12px;color:#a9c5d2}.hero-visual{height:500px;position:relative;margin-left:55px;border:1px solid rgba(255,255,255,.18);border-radius:50%;background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);background-size:32px 32px}.meter{position:absolute;inset:24%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;color:var(--navy);border-radius:50%;box-shadow:0 20px 70px rgba(0,0,0,.25)}.meter b{font-size:44px;color:var(--red)}.meter span{font-size:31px;font-weight:900;letter-spacing:.08em}.meter small{font-size:9px;letter-spacing:.1em;color:#66818e;text-transform:uppercase}.orbit{position:absolute;background:#fff;color:var(--navy);padding:13px 17px;font-weight:800;font-size:13px;box-shadow:0 12px 35px rgba(0,0,0,.2);border-left:4px solid var(--red)}.orbit.one{top:12%;left:1%}.orbit.two{top:48%;right:-5%}.orbit.three{bottom:7%;left:10%}.section{padding-top:95px;padding-bottom:95px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:44px}.section-head h2,.navy h2,.contact-band h2,.content h2{font-size:clamp(34px,4vw,50px);line-height:1.08;letter-spacing:-.035em;margin:15px 0 0;color:var(--navy);max-width:680px}.section-head>p{max-width:410px;line-height:1.7;color:var(--muted);margin:0}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card{position:relative;padding:34px 28px;min-height:315px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.ico{font-size:34px;color:var(--red);margin:28px 0 35px}.num{font-size:12px;color:#99aab2;font-weight:800}.service-card h3{font-size:21px;line-height:1.22}.service-card p,.tiles p{font-size:14px;line-height:1.65;color:var(--muted)}.service-card a{position:absolute;left:28px;bottom:27px;color:var(--red);font-size:13px;font-weight:800}.navy{background:var(--navy);color:#fff}.split{display:grid;grid-template-columns:1fr 1fr;gap:90px}.navy h2{color:#fff}.lead{font-size:17px;color:#b7ced9;line-height:1.8}.proof-list div{padding:23px 0;border-bottom:1px solid #31566b;color:#bdd1da;line-height:1.6}.proof-list strong{display:block;color:#fff;margin-bottom:4px}.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.tiles article{background:var(--paper);padding:28px;min-height:245px}.tiles h3{margin-top:48px;font-size:20px}.contact-band{background:var(--red);color:#fff;padding:62px 0}.contact-band .shell{display:flex;align-items:center;justify-content:space-between;gap:50px}.contact-band h2{color:#fff;font-size:36px;margin:9px 0}.contact-band p{color:#ffe0e1}.inner-hero{padding:75px 0;background:linear-gradient(120deg,var(--navy),#125777);color:#fff}.inner-hero h1{font-size:clamp(44px,5vw,66px);margin-bottom:16px}.inner-hero p{font-size:18px;color:#c5d9e2;line-height:1.6;max-width:740px}.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.detail-grid article,.cert-grid article{background:var(--paper);padding:35px}.detail-grid h2,.cert-grid h2{font-size:24px;margin-top:25px}.detail-grid p,.detail-grid li,.content p{color:var(--muted);line-height:1.75}.detail-grid li{font-size:14px}.prose-grid,.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:80px}.fact{padding:22px 0;border-bottom:1px solid var(--line)}.fact b{display:block;color:var(--navy);font-size:18px;margin-bottom:5px}.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.placeholder{padding:65px;background:var(--paper);border-left:5px solid var(--red);max-width:850px}.placeholder span{font-size:11px;color:var(--red);font-weight:800;text-transform:uppercase;letter-spacing:.14em}.contact-cards div,.contact-cards a{display:block;padding:24px;background:var(--paper);margin-bottom:12px;line-height:1.6}.contact-cards small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-bottom:5px}footer{background:#061f30;color:#a9bec9;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:70px}.footer-grid img{width:200px;filter:brightness(0) invert(1)}.footer-grid div{display:flex;flex-direction:column;gap:11px;font-size:13px}.footer-grid b{color:#fff}.copy{display:flex;justify-content:space-between;margin-top:40px;padding-top:18px;border-top:1px solid #19384a;font-size:11px}
@media(max-width:980px){.navrow nav{display:none}.nav-cta{margin-left:auto}.hero-grid{grid-template-columns:1fr}.hero-visual{height:400px;width:min(500px,90%);margin:0 auto 60px}.service-grid,.tiles{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.shell{width:calc(100% - 28px)}.topline .shell{justify-content:center}.topline span{display:none}.navrow{height:74px}.brand img{width:185px}.nav-cta{display:none}.hero-copy{padding:55px 0 30px}.hero h1{font-size:50px}.hero-copy>p{font-size:17px}.actions{flex-direction:column}.trust-row{gap:20px;flex-wrap:wrap}.hero-visual{height:310px}.section{padding:65px 0}.section-head,.contact-band .shell{align-items:flex-start;flex-direction:column}.section-head>p{margin-top:20px}.service-grid,.tiles,.detail-grid,.cert-grid,.split,.prose-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.contact-band .btn{width:100%}.copy{flex-direction:column;gap:8px}}

/* V2: информативный первый экран вместо декоративного круга */
.brand img{width:248px}.hero-grid{grid-template-columns:minmax(0,1.03fr) minmax(420px,.97fr);gap:78px;min-height:690px}.hero-copy{padding:72px 0}.hero-copy>p{max-width:680px}.process-panel{position:relative;background:#fff;color:var(--ink);box-shadow:0 28px 70px rgba(0,22,38,.3);border-top:6px solid var(--orange)}.process-panel:before{content:"";position:absolute;inset:-22px 22px 22px -22px;border:1px solid rgba(255,255,255,.24);z-index:0;pointer-events:none}.process-panel>*{position:relative;z-index:1}.panel-top{padding:30px 34px 24px;background:#f6f9fa;border-bottom:1px solid var(--line)}.panel-top>span{font-size:10px;letter-spacing:.18em;font-weight:800;color:var(--red)}.panel-top>b{display:block;margin:12px 0 10px;color:var(--navy);font-size:27px;line-height:1.12;letter-spacing:-.025em}.panel-top p{margin:0;color:var(--muted);font-size:13px;line-height:1.55}.process-steps{padding:7px 34px}.process-steps>div{display:grid;grid-template-columns:45px 1fr;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.process-steps>div:last-child{border-bottom:0}.process-steps>div>strong{display:grid;place-items:center;width:40px;height:40px;background:var(--navy);color:#fff;font-size:12px}.process-steps>div:nth-child(3)>strong{background:var(--red)}.process-steps span{display:flex;flex-direction:column;gap:4px}.process-steps b{font-size:14px;color:var(--navy)}.process-steps small{font-size:11px;color:var(--muted)}.panel-bottom{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#ccdade;border-top:1px solid var(--line)}.panel-bottom div{background:#eef4f6;padding:15px 17px;color:#405865;font-size:10px;line-height:1.45}.panel-bottom span{color:var(--red);font-weight:900;margin-right:4px}
@media(max-width:1100px){.hero-grid{gap:42px;grid-template-columns:1fr 420px}.brand img{width:225px}.navrow{gap:25px}.navrow nav{gap:18px}}
@media(max-width:980px){.hero-grid{grid-template-columns:1fr}.process-panel{width:min(610px,94%);margin:0 auto 70px}.process-panel:before{display:none}.hero-copy{padding-bottom:34px}}
@media(max-width:650px){.brand img{width:205px}.process-panel{width:100%;margin-bottom:48px}.panel-top{padding:26px 22px 20px}.process-steps{padding:5px 22px}.panel-bottom{grid-template-columns:1fr}.hero h1{font-size:48px}}

/* V3: живой инженерный образ вместо текстовой карточки */
.engineering-photo{position:relative;height:570px;margin:0;overflow:visible;border:1px solid rgba(255,255,255,.2);box-shadow:0 28px 75px rgba(0,20,34,.34)}.engineering-photo:before{content:"";position:absolute;inset:-20px 20px 20px -20px;border:1px solid rgba(255,255,255,.2);z-index:0}.engineering-photo img{position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:cover;object-position:center 48%;filter:saturate(.84) contrast(1.04)}.engineering-photo:after{content:"";position:absolute;z-index:2;inset:0;background:linear-gradient(180deg,rgba(5,29,44,0) 38%,rgba(5,29,44,.82) 100%);pointer-events:none}.engineering-photo figcaption{position:absolute;z-index:3;left:30px;bottom:28px;color:#fff}.engineering-photo figcaption span{display:block;margin-bottom:8px;color:#ffad2c;font-size:10px;font-weight:800;letter-spacing:.17em}.engineering-photo figcaption strong{font-size:28px;line-height:1.08;letter-spacing:-.025em}.photo-badge{position:absolute;z-index:4;right:-20px;top:34px;display:flex;align-items:center;gap:12px;background:var(--red);color:#fff;padding:16px 18px;box-shadow:0 14px 30px rgba(0,0,0,.2)}.photo-badge b{font-size:26px}.photo-badge span{font-size:9px;line-height:1.4;text-transform:uppercase;letter-spacing:.08em}
@media(max-width:980px){.engineering-photo{width:min(610px,94%);height:500px;margin:0 auto 70px}.engineering-photo:before{display:none}}
@media(max-width:650px){.engineering-photo{width:100%;height:410px;margin-bottom:48px}.engineering-photo figcaption{left:21px;bottom:21px}.engineering-photo figcaption strong{font-size:23px}.photo-badge{right:-6px;top:20px;padding:12px 14px}.photo-badge b{font-size:21px}}

/* V5: футер всегда у нижней границы окна на коротких страницах */
html{min-height:100%;background:#061f30}
body{min-height:100vh;display:flex;flex-direction:column}
body>main{flex:1 0 auto}
body>footer{flex-shrink:0}