@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');:root{--navy:#0b1930;--navy2:#142b49;--cyan:#27c3df;--ink:#172840;--muted:#63748a;--bg:#f5f8fc;--border:#e1e9f1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:white}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.container{max-width:1180px;margin:auto;padding:0 24px}.top{background:#071327;color:#b9cadb;font-size:12px;padding:9px 0}.top .container{display:flex;justify-content:space-between;gap:12px}.header{position:sticky;top:0;z-index:20;background:white;border-bottom:1px solid var(--border)}.head{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px}.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:14px;letter-spacing:-.3px;line-height:1.2}.logo-symbol{display:grid;place-items:center;background:var(--navy);color:var(--cyan);font-size:24px;font-weight:800;width:46px;height:46px;border-radius:13px}.logo small{display:block;font-size:10px;letter-spacing:2px;color:#6e8093;margin-top:4px}.nav{display:flex;align-items:center;gap:24px;font-size:13px;font-weight:700}.nav a:hover,.footer a:hover{color:#0da4c3}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:12px;padding:15px 21px;background:var(--cyan);color:#062036;font-weight:800;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px);filter:brightness(.96)}.btn.outline{background:transparent;border:1px solid #a4c3d7;color:white}.btn.white{background:white;color:var(--navy)}.menu-toggle{display:none;background:none;border:0;font-size:26px}.hero{background:radial-gradient(circle at 90% 12%,#1c5973 0%,transparent 38%),linear-gradient(135deg,#09172c,#102c4d);color:white;overflow:hidden}.hero-inner{display:grid;grid-template-columns:1.25fr .75fr;gap:50px;align-items:center;padding-top:92px;padding-bottom:100px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:#27c3df}.hero h1{font-size:clamp(36px,4.7vw,62px);letter-spacing:-2.3px;line-height:1.1;margin:20px 0}.hero p{font-size:17px;color:#c4d6e5;line-height:1.75;max-width:620px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);padding:30px;border-radius:25px;backdrop-filter:blur(12px)}.hero-panel h3{font-size:21px;margin:0 0 15px}.hero-panel .panel-row{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.15);display:flex;gap:12px;align-items:center}.check{color:var(--cyan);font-size:22px}.trust{display:flex;gap:20px;flex-wrap:wrap;margin-top:42px;color:#b6cbd9;font-size:12px}.section{padding:86px 0}.section.alt{background:var(--bg)}.section h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-1.2px;margin:10px 0 15px}.lead{color:var(--muted);line-height:1.75;max-width:760px;margin-bottom:35px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service{background:white;border:1px solid var(--border);border-radius:20px;padding:27px;display:flex;flex-direction:column;gap:14px;min-height:270px;transition:.2s}.service:hover{border-color:#69cce0;transform:translateY(-3px);box-shadow:0 12px 30px #152a4412}.service .symbol{background:#e8f8fc;color:#087e9a;width:45px;height:45px;display:grid;place-items:center;border-radius:13px;font-size:22px}.service h3{font-size:17px;margin:0}.service p{color:var(--muted);font-size:13px;line-height:1.7;margin:0;flex:1}.service .more{color:#078cab;font-size:13px;font-weight:800}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.step{border-top:2px solid #2cc1d9;padding-top:24px}.step b{font-size:31px;color:#11a4c3}.step h3{font-size:17px}.step p{font-size:14px;color:var(--muted);line-height:1.7}.banner{background:var(--navy);color:white;border-radius:25px;padding:45px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px}.banner p{color:#b9cadd;line-height:1.7}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:700}.field.full{grid-column:1/-1}input,select,textarea{width:100%;border:1px solid #d6e0ea;border-radius:11px;padding:14px 15px;background:white;color:var(--ink)}textarea{min-height:105px;resize:vertical}.form-card{background:white;border:1px solid var(--border);border-radius:22px;padding:30px;box-shadow:0 18px 55px #132d4710}.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:45px}.contact-list{display:grid;gap:16px;margin-top:26px}.contact-list a{color:#0d819d;font-weight:800}.fine{font-size:12px;color:#708198;line-height:1.6}.fine a{text-decoration:underline}.footer{background:#08172b;color:#d6e4ee;padding:50px 0 25px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:40px}.footer h4{color:white}.footer p,.footer a{font-size:13px;line-height:1.9;color:#aebfd0}.footer-links{display:grid;gap:7px}.footer-bottom{border-top:1px solid #294057;margin-top:35px;padding-top:18px;color:#8ca4b8;font-size:12px}.pagehero{background:linear-gradient(120deg,#0a1a31,#153e5c);padding:68px 0;color:white}.pagehero h1{font-size:clamp(32px,4vw,52px);max-width:850px;margin:14px 0}.pagehero p{color:#cadce8;max-width:760px;line-height:1.7}.prose{max-width:850px;line-height:1.85;color:#43566d}.prose h2{color:var(--ink);margin-top:36px}.tags{display:flex;flex-wrap:wrap;gap:10px}.tag{padding:9px 14px;background:#eaf5f9;border-radius:100px;font-size:12px;font-weight:800;color:#167d95}.faq details{border-bottom:1px solid var(--border);padding:18px 0}.faq summary{cursor:pointer;font-weight:800}.faq p{color:var(--muted);line-height:1.75}.floating{position:fixed;right:22px;bottom:22px;z-index:19;background:var(--cyan);border-radius:50px;padding:14px 19px;font-weight:800;box-shadow:0 8px 25px #0a1c3640}.calculator{background:#eff8fb;padding:25px;border-radius:18px}.result{background:white;padding:18px;border-radius:12px;margin-top:18px;line-height:1.7}.notice{border-left:4px solid #28bfd9;background:#eff9fc;padding:18px;margin:20px 0;color:#375268}.crumb{color:#b3d5e2;font-size:12px}.crumb a{text-decoration:underline}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,1fr)}.nav{gap:12px}.hero-inner{gap:20px}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:740px){.top .container{display:block}.top span:last-child{display:none}.head{min-height:70px}.menu-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:70px;background:white;padding:22px 24px;box-shadow:0 12px 22px #14243a20;flex-direction:column;align-items:stretch}.nav.open{display:flex}.head>.btn{display:none}.hero-inner{grid-template-columns:1fr;padding-top:55px;padding-bottom:55px}.hero-panel{display:none}.hero h1{letter-spacing:-1px}.section{padding:60px 0}.grid,.steps,.contact-grid,.footer-grid{grid-template-columns:1fr}.banner{grid-template-columns:1fr;padding:28px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.service{min-height:auto}.floating{bottom:12px;right:12px;font-size:12px}.container{padding:0 18px}}

/* KD CERT design system v6 */
:root{--navy:#091b2c;--navy2:#102b41;--cyan:#38d9cc;--ink:#102638;--muted:#627487;--bg:#f3f7f9;--border:#e0e9ed}
body{background:#fff;-webkit-font-smoothing:antialiased}
.container{max-width:1240px;padding-left:32px;padding-right:32px}
.top{background:#081825;padding:11px 0;letter-spacing:.15px}
.header{background:rgba(255,255,255,.97);backdrop-filter:blur(18px)}
.head{min-height:88px}.logo-symbol{background:#0d2b3c;color:#44dfd0;border-radius:15px;width:52px;height:52px;box-shadow:inset 0 0 0 1px #2a5360}.logo{letter-spacing:-.4px}.logo small{letter-spacing:1.7px}
.nav a{position:relative}.nav a:after{content:'';position:absolute;bottom:-8px;left:0;right:100%;height:2px;background:#0a9d93;transition:.2s}.nav a:hover:after{right:0}
.btn{background:#32d5c7;color:#082b32;border-radius:10px;padding:16px 23px;box-shadow:0 7px 18px #32d5c721}.btn:hover{background:#4ce4d5;transform:translateY(-2px)}
.hero{position:relative;background:radial-gradient(ellipse at 87% 30%,#1b5360 0%,transparent 44%),linear-gradient(115deg,#071724 5%,#102c3e 68%,#153e4a 100%);isolation:isolate}
.hero:before{content:'';position:absolute;inset:0;z-index:-1;opacity:.17;background-image:linear-gradient(#ffffff20 1px,transparent 1px),linear-gradient(90deg,#ffffff20 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(90deg,transparent 30%,black)}
.hero:after{content:'';position:absolute;right:-180px;top:-150px;width:650px;height:650px;border:1px solid #80f4e82c;border-radius:50%;box-shadow:0 0 0 100px #75ecdf08,0 0 0 200px #75ecdf05;pointer-events:none}
.hero-inner{grid-template-columns:1.18fr .82fr;gap:75px;padding-top:110px;padding-bottom:110px;position:relative}
.hero .eyebrow{color:#5ce9db;letter-spacing:2.3px;font-size:11px}
.hero h1{font-size:clamp(42px,5.3vw,72px);line-height:1.075;letter-spacing:-3.6px;margin:24px 0 26px;max-width:770px}
.hero p{font-size:17px;line-height:1.8;color:#bcd0d8}.hero-actions{margin-top:38px}.hero .btn.outline{border-color:#65828a;color:#e8f6f8;box-shadow:none}.hero .trust{border-top:1px solid #ffffff25;padding-top:25px;margin-top:52px;color:#d0e0e5}
.hero-panel{position:relative;background:linear-gradient(145deg,#ffffff18,#ffffff08);border:1px solid #ffffff35;border-radius:22px;padding:34px;box-shadow:0 25px 80px #00000035}.hero-panel:before{content:'ЭКСПЕРТНЫЙ ПОДХОД';display:block;color:#72e8dc;font-size:10px;letter-spacing:2px;font-weight:800;margin-bottom:20px}.hero-panel h3{font-size:25px;line-height:1.25;letter-spacing:-.7px}.hero-panel .panel-row{font-size:14px;color:#e6f1f3}.check{color:#52e2d3}.btn.white{background:#e9fffa;color:#0b3a40}
.section{padding:105px 0}.section.alt{background:#f4f8f9}.section h2{font-size:clamp(32px,3.4vw,48px);letter-spacing:-1.7px}.eyebrow{color:#0c9f94}.lead{font-size:16px}.grid{gap:20px}.service{border-radius:16px;padding:30px;min-height:290px;box-shadow:0 6px 20px #092d3b05}.service:hover{transform:translateY(-7px);border-color:#62cfc4;box-shadow:0 24px 44px #0e35431c}.service .symbol{background:#e5f9f5;color:#078e81;border-radius:11px;font-size:25px;width:52px;height:52px}.service h3{font-size:18px;letter-spacing:-.5px}.service p{font-size:13.5px}.service .more{color:#078c80}
.step{border-top:2px solid #28bfb1}.step b{color:#09998e;font-size:36px}.banner{background:radial-gradient(circle at right,#225666,transparent 45%),#0b2535;border-radius:20px;padding:55px}.banner h2{color:#fff}.footer{background:#071a27}.pagehero{background:radial-gradient(circle at right,#20505d,transparent 42%),#0b2535}.floating{background:#28d3c3;color:#073039;border-radius:12px;box-shadow:0 12px 30px #003d3b40}.form-card{border-radius:18px}.tag{background:#e3f6f2;color:#067b71}.notice{border-color:#26bbaa;background:#edf9f6}
@media(max-width:1100px){.hero-inner{gap:35px}.hero h1{font-size:clamp(40px,5vw,60px)}.nav{gap:14px}}
@media(max-width:740px){.container{padding:0 20px}.head{min-height:74px}.nav{top:74px}.hero-inner{grid-template-columns:1fr;padding-top:75px;padding-bottom:75px}.hero h1{font-size:clamp(38px,10vw,56px);letter-spacing:-2px}.hero-panel{display:block;padding:23px;margin-top:8px}.hero:after{display:none}.hero .trust{gap:13px;margin-top:34px}.section{padding:70px 0}.grid{grid-template-columns:1fr}.service{min-height:auto}.banner{padding:30px}.floating{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Industrial photography update */
.hero{position:relative;isolation:isolate;overflow:hidden;background:#0b1930!important}
.hero:before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(6,19,39,.96) 0%,rgba(8,27,52,.88) 48%,rgba(8,25,48,.5) 100%),url("https://commons.wikimedia.org/wiki/Special:FilePath/Industrial_Manufacturing.jpg?width=1600") center/cover no-repeat}
.hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(9,28,52,.22),transparent 65%)}
.photo-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:32px}
.photo-gallery figure{margin:0;overflow:hidden;border-radius:18px;background:#e9f0f7;box-shadow:0 16px 32px rgba(16,37,62,.08)}
.photo-gallery img{display:block;width:100%;height:230px;object-fit:cover;transition:transform .5s}
.photo-gallery figure:hover img{transform:scale(1.05)}
.photo-gallery figcaption{padding:18px 20px;font-weight:750;color:#172840}
.photo-gallery small{display:block;color:#63748a;font-weight:500;margin-top:6px}
@media(max-width:760px){.photo-gallery{grid-template-columns:1fr}.photo-gallery img{height:220px}}

/* Informational design system v8 */
.knowledge{padding:76px 0;background:#fff;color:#142640}.knowledge.alt{background:#f3f7fb}.knowledge .section-heading{max-width:800px;margin-bottom:30px}.knowledge .section-heading h2{font-size:clamp(28px,3vw,43px);line-height:1.17;letter-spacing:-.03em;margin:10px 0 15px}.knowledge .section-heading p{color:#586a80;line-height:1.75;font-size:17px}.knowledge .eyebrow{font-size:12px;font-weight:800;letter-spacing:.15em;color:#087e9b}.knowledge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.knowledge-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.knowledge-card{border:1px solid #e1e9f0;border-radius:18px;background:#fff;padding:28px;box-shadow:0 10px 30px rgba(18,40,65,.035)}.knowledge-card h3{font-size:21px;line-height:1.3;margin:0 0 12px}.knowledge-card p,.knowledge-card li{font-size:15px;color:#56687b;line-height:1.75}.knowledge-card ul{padding-left:19px;margin:0}.knowledge-card a{display:inline-block;margin-top:15px;font-weight:750;color:#087e9b;text-decoration:none}.k-number{display:inline-flex;border-radius:9px;background:#e8f8fc;color:#087e9b;padding:8px 10px;margin-bottom:18px;font-size:12px;font-weight:800}.knowledge-cta{margin-top:26px;background:#102640;color:white;border-radius:20px;padding:28px 34px;display:flex;align-items:center;justify-content:space-between;gap:24px}.knowledge-cta h3{font-size:24px;margin:0 0 8px}.knowledge-cta p{color:#c9d7e5;margin:0}.knowledge-button{background:#26c0de;color:#07263c;padding:15px 22px;border-radius:11px;text-decoration:none;font-weight:800;white-space:nowrap}@media(max-width:780px){.knowledge{padding:52px 0}.knowledge-grid,.knowledge-grid.three{grid-template-columns:1fr}.knowledge-cta{flex-direction:column;align-items:flex-start}.knowledge-card{padding:22px}}

/* Final installation refinements */
:focus-visible{outline:3px solid #12bcd0;outline-offset:3px}.consent-label{display:flex;align-items:flex-start;gap:10px;line-height:1.5}.consent-label input{margin-top:4px;flex-shrink:0}.consent-label a{text-decoration:underline}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}