:root{
  --navy:#0b2434;
  --navy-2:#102f42;
  --teal:#198f98;
  --teal-dark:#0f6f79;
  --sand:#f3eee3;
  --sand-dark:#ddcfb8;
  --white:#ffffff;
  --ink:#14232d;
  --muted:#69767e;
  --line:#dfe7e9;
  --soft:#f5f9f9;
  --shadow:0 20px 55px rgba(11,36,52,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:inherit}
button,input,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin:auto}

.topbar{background:var(--navy);color:#c7d7dc;font-size:12px}
.topbar-inner{min-height:38px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.topbar a{color:#fff;text-decoration:none;font-weight:700}
.topbar-separator{margin:0 8px;color:#6f8b96}

.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);border-bottom:1px solid rgba(223,231,233,.9)}
.nav-wrap{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy);text-decoration:none}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:linear-gradient(145deg,var(--teal),var(--teal-dark));color:#fff;font-weight:800;letter-spacing:-.04em;box-shadow:0 9px 24px rgba(25,143,152,.24)}
.brand-text strong,.brand-text small{display:block}
.brand-text strong{font-size:18px;letter-spacing:.04em}
.brand-text small{font-size:10px;color:var(--muted);letter-spacing:.04em}
.nav{display:flex;align-items:center;gap:23px}
.nav a{text-decoration:none;font-weight:700;font-size:13px}
.nav a:not(.btn):hover{color:var(--teal-dark)}
.menu-btn{display:none;border:0;background:none;font-size:26px;color:var(--navy);cursor:pointer}

.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:var(--teal);color:#fff!important;padding:14px 22px;text-decoration:none;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(25,143,152,.20);transition:transform .2s,background .2s}
.btn:hover{transform:translateY(-2px);background:var(--teal-dark)}
.btn-small{padding:10px 15px;font-size:12px!important}
.btn-ghost{background:transparent;color:var(--navy)!important;border:1px solid #b8c9ce;box-shadow:none}
.btn-ghost:hover{background:#fff}

.hero{overflow:hidden;background:linear-gradient(135deg,#f8fbfb 0%,#eaf5f5 55%,#fff 100%);padding:92px 0 84px}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:72px;align-items:center}
.eyebrow{display:inline-block;color:var(--teal-dark);font-weight:800;text-transform:uppercase;letter-spacing:.11em;font-size:11px;margin-bottom:13px}
h1,h2,h3{line-height:1.14;margin-top:0;color:var(--navy)}
h1{font-size:clamp(43px,5.4vw,70px);letter-spacing:-.05em;margin-bottom:22px}
h2{font-size:clamp(31px,4.2vw,50px);letter-spacing:-.04em;margin-bottom:18px}
h3{letter-spacing:-.02em}
.hero-lead{font-size:18px;color:var(--muted);max-width:650px}
.hero-actions{display:flex;gap:13px;margin:31px 0 39px}
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.trust-row div{padding-left:15px;border-left:2px solid #c8dfe1}
.trust-row strong,.trust-row span{display:block}
.trust-row strong{font-size:16px;color:var(--navy)}
.trust-row span{font-size:11px;color:var(--muted);line-height:1.45;margin-top:3px}

.hero-showcase{min-height:515px;border-radius:30px;background:var(--navy);padding:35px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-showcase:before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;background:var(--teal);right:-120px;top:-135px;opacity:.85}
.hero-showcase:after{content:"";position:absolute;width:230px;height:230px;border:45px solid rgba(255,255,255,.08);border-radius:50%;left:-110px;bottom:-100px}
.showcase-main{position:relative;z-index:2;color:#fff;max-width:430px}
.showcase-kicker{font-size:12px;font-weight:800;letter-spacing:.14em;color:#9ed6da}
.showcase-main h2{font-size:38px;color:#fff;margin:14px 0}
.showcase-main p{color:#b8cbd1;margin:0}
.showcase-grid{position:absolute;z-index:3;left:35px;right:35px;bottom:35px;display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.showcase-tile{min-height:116px;border-radius:17px;padding:18px;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:0 12px 30px rgba(0,0,0,.13)}
.showcase-tile span{font-size:28px;font-weight:800;letter-spacing:.06em}
.showcase-tile small{font-weight:700;opacity:.75}
.tile-sand{background:var(--sand);color:var(--navy)}
.tile-teal{background:#2db0b8;color:#fff}
.tile-navy{background:#173d52;color:#fff;border:1px solid rgba(255,255,255,.09)}
.tile-light{background:#fff;color:var(--navy)}

.quick-benefits{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.benefits-grid>div{padding:28px 30px;border-right:1px solid var(--line);display:grid;grid-template-columns:42px 1fr;column-gap:13px;align-items:start}
.benefits-grid>div:last-child{border-right:0}
.benefits-grid span{grid-row:1/3;width:36px;height:36px;border-radius:11px;background:#e5f4f5;color:var(--teal-dark);font-weight:800;display:grid;place-items:center;font-size:12px}
.benefits-grid strong{font-size:15px;color:var(--navy)}
.benefits-grid small{color:var(--muted);line-height:1.45;margin-top:4px}

.section{padding:94px 0}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head p,.about p,.contact p{color:var(--muted)}
.section-head-split{max-width:none;display:grid;grid-template-columns:1fr .8fr;gap:70px;text-align:left;align-items:end}
.section-head-split p{margin:0 0 7px}

.products-section{background:#fbfcfc}
.product-filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:27px}
.filter-btn{border:1px solid var(--line);background:#fff;color:var(--navy);padding:10px 15px;border-radius:999px;font-weight:700;font-size:12px;cursor:pointer}
.filter-btn:hover,.filter-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.product-card{border:1px solid var(--line);background:#fff;border-radius:20px;overflow:hidden;transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-card.is-hidden{display:none}
.product-visual{height:156px;padding:20px;display:flex;align-items:flex-end;position:relative;overflow:hidden}
.product-visual:before{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-35px;top:-45px;background:rgba(255,255,255,.22)}
.product-visual:after{content:"";position:absolute;width:62px;height:62px;border-radius:18px;right:19px;bottom:17px;border:2px solid rgba(255,255,255,.28);transform:rotate(18deg)}
.product-visual span{position:relative;z-index:2;font-size:34px;font-weight:800;letter-spacing:.08em}
.visual-brick{background:#c46f4e;color:#fff}
.visual-lock{background:#274d63;color:#fff}
.visual-fix{background:#d5b06a;color:var(--navy)}
.visual-hand{background:#2b9aa2;color:#fff}
.visual-power{background:#16394b;color:#fff}
.visual-disc{background:#8b9ca5;color:#fff}
.visual-safety{background:#e1a43f;color:var(--navy)}
.visual-access{background:#d9e9e9;color:var(--navy)}
.product-body{padding:22px}
.product-body>small{color:var(--teal-dark);font-weight:800;text-transform:uppercase;letter-spacing:.09em;font-size:10px}
.product-body h3{font-size:18px;margin:8px 0 11px}
.product-body p{font-size:13px;color:var(--muted);margin:0 0 16px;min-height:63px}
.availability{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef6f6;color:var(--teal-dark);font-size:10px;font-weight:800}
.catalog-cta{margin-top:28px;padding:27px 30px;border-radius:20px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
.catalog-cta small{color:#9ec1ca;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.catalog-cta h3{color:#fff;margin:5px 0 0;font-size:21px}

.services-section{background:var(--sand)}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--sand-dark);border-bottom:1px solid var(--sand-dark)}
.service-grid article{padding:31px 26px;border-right:1px solid var(--sand-dark)}
.service-grid article:last-child{border-right:0}
.service-grid article>span{display:inline-grid;place-items:center;width:39px;height:39px;border-radius:12px;background:var(--navy);color:#fff;font-weight:800;font-size:12px;margin-bottom:24px}
.service-grid h3{font-size:18px;margin-bottom:10px}
.service-grid p{font-size:13px;color:var(--muted);margin:0}

.about{background:#fff}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center}
.about-visual{min-height:470px;border-radius:28px;background:linear-gradient(145deg,var(--teal),var(--navy));position:relative;overflow:hidden;box-shadow:var(--shadow)}
.about-visual:before,.about-visual:after{content:"";position:absolute;border-radius:50%;border:2px solid rgba(255,255,255,.2)}
.about-visual:before{width:350px;height:350px;top:-115px;left:-70px}
.about-visual:after{width:240px;height:240px;bottom:-70px;right:-35px}
.about-wordmark{position:absolute;left:35px;top:35px;color:rgba(255,255,255,.12);font-size:74px;font-weight:800;letter-spacing:.04em}
.about-badge{position:absolute;left:28px;right:28px;bottom:28px;background:#fff;border-radius:18px;padding:25px}
.about-badge strong,.about-badge span{display:block}
.about-badge strong{font-size:28px;color:var(--navy)}
.about-badge span{color:var(--muted)}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px}
.about-stats div{padding:17px;background:var(--soft);border-radius:13px}
.about-stats strong,.about-stats span{display:block}
.about-stats strong{font-size:18px;color:var(--navy)}
.about-stats span{font-size:10px;color:var(--muted);margin-top:3px}

.contact{background:#f5f8f8}
.contact-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:65px;align-items:start}
.contact-list{display:grid;gap:10px;margin-top:28px}
.contact-list>a,.contact-list>div{display:flex;gap:14px;align-items:center;padding:15px 16px;border-radius:13px;background:#fff;border:1px solid var(--line);color:var(--ink);text-decoration:none}
.contact-list>a:hover{border-color:#a8cfd2}
.contact-list>*>span{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:#e7f4f5;color:var(--teal-dark);font-size:11px;font-weight:800;flex:none}
.contact-list small,.contact-list strong{display:block}
.contact-list small{color:var(--muted);font-size:10px}
.contact-list strong{font-size:13px}
.contact-panel{background:var(--navy);padding:17px;border-radius:23px;box-shadow:var(--shadow)}
.map-wrap{height:280px;border-radius:15px;overflow:hidden;background:#dce6e8}
.map-wrap iframe{width:100%;height:100%;border:0}
.request-box{padding:24px;color:#fff}
.request-box h3{color:#fff;margin-bottom:6px}
.request-box p{font-size:13px;color:#aec2ca;margin-top:0}
#requestForm{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}
#requestForm label{color:#fff;font-size:11px;font-weight:700}
#requestForm input{display:block;width:100%;margin-top:6px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);color:#fff;border-radius:10px;padding:12px;outline:none}
#requestForm input::placeholder{color:#9fb4bd}
#requestForm .btn{grid-column:1/-1}
.prepared-message{margin-top:15px}
.prepared-message textarea{width:100%;resize:vertical;border:0;border-radius:11px;padding:12px;background:#f4f8f8;color:var(--ink)}
.copy-btn{margin-top:9px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;border-radius:9px;padding:9px 13px;font-weight:700;cursor:pointer}

footer{background:#071923;color:#fff;padding:39px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr .7fr;gap:35px;padding-bottom:27px}
.footer-grid strong,.footer-grid span,.footer-grid small{display:block}
.footer-grid strong{font-size:19px}
.footer-grid span,.footer-grid a{color:#a9bbc3;text-decoration:none;font-size:12px}
.footer-grid small{color:#6f8a95;font-size:10px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.footer-bottom{display:flex;justify-content:space-between;gap:30px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.footer-bottom p{margin:0;color:#78909a;font-size:10px}

@media(max-width:1000px){
  .nav{display:none;position:absolute;top:78px;left:20px;right:20px;flex-direction:column;align-items:stretch;padding:22px;background:#fff;border-radius:16px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .menu-btn{display:block}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding:66px 0}
  .hero-showcase{min-height:480px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid article:nth-child(2){border-right:0}
  .service-grid article:nth-child(-n+2){border-bottom:1px solid var(--sand-dark)}
  .section-head-split{grid-template-columns:1fr;gap:15px}
}

@media(max-width:700px){
  .topbar-inner{align-items:flex-start;flex-direction:column;gap:2px;padding:8px 0}
  .brand-text small{display:none}
  .hero-actions,.catalog-cta,.footer-bottom{flex-direction:column;align-items:stretch}
  .trust-row,.benefits-grid,.about-stats,.footer-grid{grid-template-columns:1fr}
  .benefits-grid>div{border-right:0;border-bottom:1px solid var(--line)}
  .benefits-grid>div:last-child{border-bottom:0}
  .product-grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:1fr}
  .service-grid article{border-right:0!important;border-bottom:1px solid var(--sand-dark)!important}
  .service-grid article:last-child{border-bottom:0!important}
  #requestForm{grid-template-columns:1fr}
  .showcase-grid{left:18px;right:18px;bottom:18px}
  .hero-showcase{padding:25px;min-height:455px}
}

@media(max-width:520px){
  .container{width:min(100% - 26px,1180px)}
  h1{font-size:42px}
  .section{padding:70px 0}
  .hero-showcase{min-height:430px}
  .showcase-main h2{font-size:31px}
  .showcase-tile{min-height:100px;padding:14px}
  .showcase-tile span{font-size:23px}
  .product-filters{overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px}
  .filter-btn{white-space:nowrap}
}

.map-link-wrap{display:grid;place-items:center;background:linear-gradient(145deg,#e7f6f7,#dbe8eb)}
.map-link-card{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;text-align:center;text-decoration:none;color:var(--navy);padding:28px;transition:.2s}
.map-link-card:hover{background:rgba(255,255,255,.45)}
.map-pin{display:grid;place-items:center;width:58px;height:58px;border-radius:18px;background:#fff;font-size:28px;box-shadow:0 12px 28px rgba(11,36,52,.12)}
.map-link-card strong{font-size:20px}
.map-link-card small{color:var(--teal-dark);font-weight:800}
